Refine Your Results

Content Curators

Grades

Subjects

Resource Types

Standards

147 resources with the keyterm quadrilaterals

Videos (Over 2 Million Educational Videos Available)
Women's History Activator: Eleanor Roosevelt Video
5:34
Women's History Activator: Eleanor Roosevelt
Prepositional Phrases for Kids | English Grammar Video Video
11:22
Prepositional Phrases for Kids | English...
Ancient Egypt | What Everyday Life Was Actually Like Video
9:28
Ancient Egypt | What Everyday Life Was...
Other Resource Types ( 147 )
Lesson Planet

Diagonals to Quadrilaterals

For Teachers 9th - 12th Standards
Begin from the inside and work outward. Pupils construct quadrilaterals based upon the descriptions of the diagonals. Pairs then work through several configurations of diagonals and determine the types of quadrilaterals they can form....
Lesson Planet

Do Now - Area

For Students 4th - 8th
Upper graders and middle schoolers find the area of nine polygons. They find the area of triangles, parallelograms, and irregular polygons given a sketch of each figure on grid paper.
Lesson Planet

Numeracy Starters

For Teachers 3rd - 5th
If you like to start each day with a new math challenge or warm-up, this resource is a must have. It includes 36 slides, each containing a different math challenge that stimulates algebraic reasoning, problem solving, and basic math...
Lesson Planet

Quadrilateral Clues

For Teachers 4th - 5th Standards
Fourth and fifth graders work in pairs  explore quadrilaterals. In this problem-solving lesson, learners participate in hands-on activities that require them to identify, describe, compare, and classify quadrilaterals. This is meant to...
Lesson Planet

Classifying Quadrilaterals

For Teachers 10th Standards
Tenth graders classify quadrilaterals graphed on a coordinate plane. In this geometry lesson, 10th graders classify quadrilaterals based upon side length, angle measures, parallel or perpendicular sides, and diagonal relationships. The...
Lesson Planet

Sea Squares

For Teachers 10th
In this sea squares worksheet, 10th graders solve 5 different problems that include various geometrical figures. First, they draw a number line using one color. Then, students draw 2 obtuse angles and 3 isosceles triangles with different...
Lesson Planet

Classifying Polygons

For Teachers 2nd - 5th
Young scholars classify geometric shapes. In this polygon lesson, students use the computer program Geometer's Sketchpad as well as tangrams to explore polygons. Young scholars compare and contrast the different shapes to classify them.
Lesson Planet

Investigating Segments in a Quadrilateral

For Teachers 9th - 12th Standards
Investigate the properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral. In this properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral lesson, young...
Lesson Planet

Constructing Quadrilaterals

For Teachers 9th - 12th Standards
High schoolers investigate quadrilateral construction in this geometry lesson. They use Cabri Jr. to construct the different quadrilaterals from the quadrilateral hierarchy given minimal definitions. The lesson reinforces the difference...
Lesson Planet

Properties of Parallelograms

For Teachers 9th - 12th Standards
High schoolers discover properties of parallelograms as they construct a parallelogram using Cabri Jr. They will measure angles and side lengths of their construction and determine the relationship between the diagonals of a...
Lesson Planet

Investigating Area Relationships

For Teachers 9th - 12th Standards
Learners investigate the area of various figures. They construct triangles and quadrilaterals using Cabri Jr. and discuss the relationships between different angles, side lengths, and figures.
Lesson Planet

Midsegments of Quadrilaterals

For Teachers 9th - 12th Standards
High schoolers explore the concept of quadrilaterals as they find the midsegments of quadrilaterals using Cabri Jr. on a graphing calculator. They find midpoints, slopes, angles, and distances of lines and angles.
Lesson Planet

Symmetry Using Polygons

For Students 8th - 10th
Working on symmetry in your class? If so, this worksheet might be for you. Learners observe different triangles and quadrilaterals, determine which are symmetrical, draw in the lines of symmetry, and color the symmetrical shapes. In...
2:42
Lesson Planet

Area of a Parallelogram - Geometry Help

For Teachers 7th - 12th
Work the problem shown in this video to learn how to determine the area of a parallelogram. Basic algebra, area, and the Pythagorean Theorem are used to find the missing value and solve the problem of area.
Lesson Planet

Scale Factor

For Teachers 9th - 12th
Students investigate scale factors of figures.  In this scale factors of figures activity, students find the scale factor given its' original perimeter and dilated perimeter.  Students find the area of an image given the scale factor and...
Lesson Planet

Using Slope within Geometric Problems

For Students 9th - 12th
For this using slope within geometric problems worksheet, students solve 3 graphing problems. Students graph vertices on a coordinate plane. Students use slope and distance formulas to identify the type of quadrilateral.
Lesson Planet

Name That Shape!

For Students 5th
In this shapes worksheet, 5th graders use the drawing given to answer and name the following 4 types of shapes: triangles, pentagon, octagon and quadrilaterals. Students connect the 2 points G and D and then name the shape of formed....
Lesson Planet

Classifying Polygons

For Teachers 1st - 3rd
Students study polygons. In this math lesson, students play a game in which they learn the classification system for polygons. Students identify the properties of quadrilaterals.
Lesson Planet

Intro To Quadrilaterals

For Teachers 1st - 3rd
Students engage in a lesson that is concerned with the concept of quadrilaterals and how they are used to create a rectangle for a door. They create a drawing of a quadrilateral while finding the sum of the angles. They practice problems...
Lesson Planet

Midpoint Quadrilaterals

For Teachers 9th - 10th
The quadrilateral is a very interesting shape. Have your class construct midpoint quadrilaterals within quadrilaterals on their Ti-Nspire. They measure the length and angle measures of sides and angles of the midpoint quadrilateral. Full...
Lesson Planet

Naming Quadrilaterals

For Students 3rd
Scholars examine six common quadrilaterals and identify each by writing its name beneath the shape. Next, they sketch four shapes: parallelogram, rectangle, rhombus, and trapezoid. Once finished, review which features helped learners...
Lesson Planet

Quadrilaterals and Angle Sums - ELL 14.6

For Students 4th - 6th
In this identifying quadrilaterals and angles true and false worksheet, students review sides and angles of a quadrilateral, parallelogram, trapezoid, rectangle, rhombus, and square and write true and false answers to statements....
Lesson Planet

Varieties of Quadrilaterals

For Teachers 4th - 7th
Students classify quadrilaterals, In this quadrilaterals instructional activity, students watch a video about parallelograms, discuss the different types of quadrilaterals, and complete a worksheet classifying quadrilaterals.
Lesson Planet

Polygons

For Students 8th - 10th
This resource provides 5 different worksheets on the topic of polygons and symmetry. These worksheets cover rotational symmetry, lines of symmetry, symmetry of regular polygons, special quadiralaterals, and polygon transformation. The...
Lesson Planet

Angles Activities

For Students 5th - 8th
A series of geometry worksheets have mathematicians constructing, dissecting, overlapping, and measuring as they analyze angles in various contexts. Learners use symmetry and reflections in a compass rose to write instructions on...
Lesson Planet

Drawing Basic Shapes

For Students 4th - 5th
Challenge your geometry class with this connect-the-dots activity! Scholars use a ruler to complete simple shapes through connecting dots in 6 shape-identification problems, and identify it from 4 choices: triangle, square, rectangle, or...
Lesson Planet

Quadrilaterals and Other Polygons

For Students 5th
In this polygon worksheet, 5th graders name 6 polygons, tell if each one is a regular polygon or not and tell if it is a special quadrilateral.
Lesson Planet

Coordinate Geometry Proofs

For Students 10th
In this coordinate geometry learning exercise, 10th graders solve and draw 10 different problems related to complete proofs in coordinate geometry. First, they prove that a figure with given points is another figure by using slopes....
Lesson Planet

Connecting Formulas Related to Geometric Figures

For Teachers 8th - 12th
Pupils identify diagrams of quadrilaterals and circles by different names and classify the figures. They name the areas for each diagram and practice solving the formulas for each.
Lesson Planet

Transformation Review

For Students 9th - 12th
In this math worksheet, high schoolers determine what type of transformation is taking place given a variety of algebraic situations. This thorough worksheet has 9 problems for the students to solve and includes an answer sheet.
Lesson Planet

Parts of a Quadrilateral

For Teachers 4th - 6th
Students explore geometry by identifying different shapes. In this quadrilateral lesson, students define several geometric shapes such as trapezoid, rectangle, and squares. Students identify their characteristics and complete a worksheet...
Lesson Planet

Quadrilaterals - Diagonals

For Teachers 2nd - 4th
Young geometers take a look at a variety of shapes and name each one. All of the shapes are quadrilaterals, and they all have intersecting diagonal lines running through them. This presentation would be good to use as an introduction to...
Lesson Planet

Quadrilaterals and Angle Sums - Problem Solving 14.6

For Students 5th - 7th
In this geometry activity, students use a diagram to complete a chart of angle measures and solve 4 related problems. Houghton Mifflin test is referenced.
Lesson Planet

Solve Perimeter Problems

For Teachers 3rd - 6th
Pupils solve single step and multi step word problems where they calculate the perimeter of quadrilaterals. In this perimeter lesson plan, students go over word problem steps to find the answers. This could easily incorporate converting...
Lesson Planet

Identify Geometric Shapes

For Students 5th - 6th
Practice identifying quadrilaterals, triangles, and closed curves with this worksheet. Given a series of shapes, learners check boxes next to each shape to indicate whether it under the correct label. Possible shape types are...
Lesson Planet

Geometry Blackline Master Set

For Teachers 4th - 7th
In this 40 page set of geometry worksheets, learners work with triangles, angles, and quadrilaterals. There are no directions given with these worksheets, their use is left to the teacher's discretion.
Lesson Planet

Sorting and Counting Geometric Shapes

For Students 2nd
Practice counting, tallying, and sorting shapes with this math challenge. Scholars examine a group of shapes, tallying the amount in four categories: quadrilaterals, parallelograms, rectangles, and squares. Then, they color in any shapes...
Lesson Planet

Property Lists for Quadrilaterals

For Teachers 9th - 12th
High schoolers establish classifications of shapes by various properties (angles, sides, etc.). They introduce the important properties of common shapes. Students develop an awareness of the wide variety of ways the 2-D shapes can be alike.
Lesson Planet

Finding the Area and Perimeter of Polygons

For Teachers 7th
Seventh graders practice finding the area and perimeter of polygons. In this polygon area lesson, 7th graders brainstorm shapes and take a walk to locate shapes. Students record properties of shapes and use various shapes to make a...
Lesson Planet

Identifying Geometry Figures

For Teachers 3rd
Learners play a game involving geometric shapes in this resource. As a review of geometric figures, including rectangles, quadrilaterals, triangles, etc., this activity could be used as part of unit on this topic.
Lesson Planet

Midpoint Quadrilaterals ID: 9427

For Teachers 10th
Tenth graders explore midpoint quadrilaterals.  In this geometry lesson, 10th graders investigate the quadrilateral formed by connecting the midpoints of another quadrilateral.  The dynamic nature of TI- nspire allows students to...
Lesson Planet

Quadrilaterals

For Students 10th
For this quadrilaterals worksheet, 10th graders solve 10 different problems that include the quadrilateral family and properties. First, they determine the area of a rectangle given the perimeter and length. Then, students determine the...
Lesson Planet

Geometry is Fun and EverywhereGeometry, You Don’t Care? Geometry is Fun and Everywhere

For Teachers 3rd
Third graders investigate shapes in our world. In this geometry lesson, 3rd graders describe plane and solid shapes and identify angles, solid objects and lines of symmetry. Students use online resources, graphic organizers and conduct...
Lesson Planet

Kuta Software - Angles in Quadrilaterals

For Students 9th - 12th
In this angles in quadrilaterals learning exercise, students solve 18 short answer problems. Students find unknown angles in a quadrilateral given a sketch of various quadrilaterals with unknown angle measurements.
Lesson Planet

Kuta Software: Infinite Geometry - Classifying Quadrilaterals

For Students 9th - 12th
In this classifying quadrilaterals learning exercise, learners classify 18 quadrilaterals in short answer format. Students use quadrilateral properties of classify quadrilaterals given a sketch.
Lesson Planet

Linear Equations and Angles

For Students 9th - 11th
In this geometry worksheet, students identify the length of the different sides using equations. They solve for the unknown to identify similarity and congruence in angles and sides. There are 22 questions.
Lesson Planet

Assessment: What's the Angle, What's the Shape?

For Teachers 6th - 8th
Students study geometry. In this triangles and quadrilaterals lesson, students measure angles and create shapes using straws. They work in small groups to cut, measure, and adhere the straws based on the directions they are given. This...
Lesson Planet

Tests for Parallelograms Homework

For Students 9th - 12th
In this test for parallelograms worksheet, students solve 15 short answer problems. Students determine if a given sketch is a parallelogram given angle measures and/or side lengths. Students use knowledge of parallelograms to find...
Lesson Planet

Perimeters

For Teachers 3rd - 5th
Learners measure and find perimeter of different shapes. In this math lesson, students define the term perimeter and locate objects in the classroom to measure. Additionally, learners measure and record their findings.  
Lesson Planet

Perimeters of Quadrilaterals

For Teachers 4th - 5th
Students measure perimeter.  In this measurement lesson, students review how to find the perimeter of an object and discuss how this differs when finding the perimeter of a quadrilateral.  Students practice finding the perimeter of...
Lesson Planet

Finding Areas of Triangles, Rectangles, and Circles

For Teachers 9th - 10th
Students find the areas of geometric shapes. In this geometry lesson students find and measure the sides, perimeters, and areas of quadrilaterals, triangles, and circles. Students relate the measures to the others by using formulas.
Lesson Planet

Angle Sum of Triangles and Quadrilaterals

For Students 9th - 12th
In this angle sum worksheet, high schoolers find missing angles of 20 triangles and quadrilaterals.  Students find the missing angle in each polygon by using the total degrees of each and given angle measures.
Lesson Planet

Quadrilaterals

For Teachers 10th
For this geometry worksheet, 10th graders solve problems with quadrilaterals. They calculate the sum of the angles, find missing angles and identify properties of quadrilaterals. There are 16 questions with an answer key.
Lesson Planet

Basic Shapes

For Teachers 11th - 12th
Students create books about shapes.  In this shape lesson plan, students select a topic such as points, lines, angles, planes, polygons, quadrilaterals, triangles, circles, and polyhedra.  In groups, they create an illustrated children's...
Lesson Planet

Shape Up

For Teachers 6th - 8th
Students explore differents types of triangles and quadriaterals. In this polygon lesson, students  model identify and compare two and three dimensional geometric figures. Students create tangrams and discover the difference between...
Lesson Planet

Special Quadrilaterals Exploration

For Teachers 9th - 12th
Students discuss properties of quadrilaterals.  In this properties of quadrilaterals lesson, students create a checklist of quadrilateral properties.  Students determine which quadrilaterals satisfy the given property such as opposite...
Lesson Planet

Geometric Investigations of the Voyage 200 with Cabri

For Teachers 10th
Tenth graders explore quadrilaterals and triangles.  In this geometry lesson, 10th graders examine kites, trapezoids, parallelogram, rectangle, rhombi, squares, and triangles and explore the properties of the various figures.  The...
Lesson Planet

Investigating Properties of the Diagonals of Quadrilaterals

For Teachers 10th
Tenth graders investigate quadrilaterals.  In this geometry lesson plan, 10th graders investigate the properties of the diagonals of quadrilaterals.  The dynamic nature of Cabri provides opportunity for conjecture and verification.  The...
Lesson Planet

Properties of Parallelograms

For Teachers 9th - 12th
Students explore the properties of parallelograms.  In this properties of parallelograms lesson, students use their Ti-Nspire to measure lengths and angles of a parallelogram.  Students discover that opposite angles are congruent and...
Lesson Planet

Properties of Quadrilaterals

For Teachers 9th - 12th
Students explore the properties of quadrilaterals.  In this properties of quadrilaterals lesson, students are given a quadrilateral and its measurements and must manipulate the quadrilateral to make the diagonal equal to -1.  Students...
Lesson Planet

Quadrilateral Explorations-Grade Nine

For Teachers 9th
Ninth graders investigate quadrilaterals.  For this geometry lesson, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas.  Additionally, students create various quadrilaterals given three point...
Lesson Planet

An Introduction to Quadrilaterals

For Teachers 9th - 12th
High schoolers explore the concept of quadrilaterals. In this quadrilateral lesson, students play with a floor tile applet to see that there are many types and characteristics of quadrilaterals including parallelograms, trapezoids,...
Lesson Planet

Pick Up the Pieces: Enrichment

For Students 5th - 6th
In this quadrilaterals and triangles worksheet, students use their knowledge about relationships among the sides and angle measures of quadrilaterals to answer the three word problems.
Lesson Planet

Properties of Quadrilaterals

For Students 2nd - 3rd
In this quadrilateral worksheet, students identify shapes that are quadrilaterals. In this coloring worksheet, students answer eight problems.
Lesson Planet

More Quadrilaterals

For Students 3rd - 5th
In this quadrilaterals worksheet, students identify shapes and their properties. In this problem solving worksheet, students answer fourteen questions.
Lesson Planet

Using Triangles To Make Shapes

For Students 3rd - 4th
In this using triangles activity, students create quadrilaterals and hexagons. In this problem solving activity, students draw as many quadrilaterals and hexagons as possible.
Lesson Planet

Properties of Quadrilaterals

For Students 9th - 11th
In this properties of quadrilaterals worksheet, students use the properties of quadrilaterals to find the perimeter, angle measurement or length of a missing side of a given polygon. Examples and explanations of the properties are...
Lesson Planet

Application of Properties of Quadrilaterals in the Coordinate Plane

For Teachers 9th - 12th
Students apply definitions and theorems to verify special quadrilaterals using coordinate geometry. They apply the slope formula, the midpoint formula, and the distance formula to justify that a given quadrilateral is a parallelogram....
Lesson Planet

Quadrilaterals in the Coordinate Plane

For Teachers 9th - 12th
Students find the coordinates of the vertices of special quadrilaterals placed in the coordinate plane. They find the coordinates of missing vertices of squares and parallelograms.
Lesson Planet

Geometry and Quilting

For Teachers 4th - 5th
Students create a quilt square for a class quilt using at least three, two-dimensional geometric figures. They research and write a brief description of at least two different quilt patterns that they find. Pupils discuss that quilts are...
Lesson Planet

Quadrilaterals: Four-sided Figures

For Teachers 5th
Fifth graders engage in a variety of hands-on and technology-rich activities involving the classification of quadrilaterals. They utilize protractors and rulers to investigate the characteristics of various types of quadrilaterals. They...
Lesson Planet

What Kind of Quadrilateral Am I?

For Teachers 5th
Fifth graders study the attributes of three quadrilaterals; the square, rhombus, and trapezoid. They interact with the shapes to recognize slides, flips and turns.
Lesson Planet

Quadrilaterals

For Teachers 3rd - 5th
Students create, classify and sort quadrilaterals. They create several four-sided polygons, then choose their most unique quadrilateral to share with their group.
Lesson Planet

Does the Area of the Quadrilateral Change?

For Teachers 5th - 6th
Students study area and quadrilaterals. In this multiplication and area instructional activity, students use Polystrip models to change rectangles to form different parallelograms. Students find the area of the models use a Geometer...
Lesson Planet

Area and Periemeter

For Students 10th
In this geometry instructional activity, 10th graders determine the area and perimeters of various quadrilaterals and triangles.  The one page instructional activity contains ten problems.  Answers are not provided. 
Lesson Planet

The Quadrilateral Family

For Students 10th
In this quadrilaterals worksheet, 10th graders solve and complete 10 different problems that include identifying various quadrilaterals. First, they indicate whether the statements are true or false for each. Then, students determine the...
Lesson Planet

Sheering

For Students 9th - 12th
In this math worksheet, students construct a variety of graphs which utilize elements of trigonometry An answer sheet is included.
Lesson Planet

Quadrilateral Properties

For Students 9th - 12th
In this online math worksheet, students answer "true" or "false" to a variety of statements regarding the properties of quadrilaterals. This excellent resource allows the students to check their answers, and to get "hints" should they...
Lesson Planet

Angles in a Quadrilateral

For Students 9th - 12th
In this online math worksheet, students determine the values of angles within a quadrillateral. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...
Lesson Planet

Family Activity: Triangles and Quadrilaterals

For Students 6th - 8th
In this triangles and quadrilaterals worksheet, students solve 7 short answer problems. Students find objects around the house that are constructed from triangles, parallelograms, trapezoids, squares, rectangles. Students sketch the...
Lesson Planet

International Indian School-Understanding Quadrilaterals

For Students 7th - 10th
In this quadrilateral worksheet, learners answer a set of 17 questions about quadrilaterals. Questions cover a wide range of aspects of geometry. Page is from the International Indian School,Riyadh.
Lesson Planet

International Indian School - Practical Geometry

For Students 9th - 10th
In this practical geometry worksheet, students follow directions to draw quadrilaterals and parallelograms using the given information. They construct 17 figures including rectangles, rhombus, squares, and kites.
Lesson Planet

Triangles and Quadrilaterals

For Students 5th
For this triangles and quadrilaterals worksheet, 5th graders complete multiple choice questions about the angles of triangles and quadrilaterals. Students complete 15 problems.
Lesson Planet

Building Quadrilaterals

For Teachers 8th - 12th
Students cut and fold triangles to make quadrilaterals. In this quadrilaterals lesson plan, students also fill out a concept map and graphic organizer that are given.
Lesson Planet

Properties of Quadrilaterals

For Students 9th - 12th
In this geometry worksheet, students draw different quadrilaterals and analyze the work of Pierre Varignon. Students complete five questions.
Lesson Planet

Quadrilaterals

For Students 6th - 9th
In this quadrilaterals worksheet, students follow directions on cutting, folding, and labeling parts of quadrilaterals. Students complete 6 sets of directions.
Lesson Planet

Quadrilateral Hierarchy

For Students 6th - 9th
In this quadrilaterals worksheet, students make a quadrilateral hierarchy in the graphic organizer of their own quadrilaterals. Students insert 8 quadrilaterals.
Lesson Planet

Properties of Quadrilaterals

For Students 7th - 11th
For this quadrilaterals worksheet, students draw different quadrilaterals and solve word problems based on them. Students complete 5 problems.
Lesson Planet

Classifying Quadrilaterals

For Teachers 4th - 8th
Young scholars cut out three different shapes and put them in the correct categories of parallelograms, trapezoids, and trapeziums. In this parallelogram lesson plan, students explain the sums of the angles of a triangle and a...
Lesson Planet

Trapezoids and Kites Homework

For Students 9th - 11th
In this quadrilaterals worksheet, students find the missing measurements of side lengths and angles in isosceles trapezoids and kites.
Lesson Planet

Basic Geometry Vocabulary

For Students 10th
In this geometry worksheet, 10th graders match basic vocabulary words relating to angles, circles, quadrilaterals, and transformations in a drag and drop game format.  The one page interactive worksheet contains twenty matching questions...
Lesson Planet

Quadrilaterals

For Students 7th - 10th
In this geometry worksheet, students fill out three columns with thoughts on quadrilaterals. They write what they know, what the want to know and what they have learned.
Lesson Planet

Can You Make Quadrilaterals?

For Teachers 2nd - 4th
Students identify and describe squares, rectangles, parallelograms, trapezoids, and kites. In this quadrilaterals lesson plan, students put the quadrilateral shapes into a chart.
Lesson Planet

Quadrilateral Review

For Teachers 8th - 10th
Students identify the properties of quadrilaterals. In this geometry lesson, students investigate the history of quadrilaterals and different types of quadrilaterals. They identify the length and mid-segment of each shape.
Lesson Planet

Investigating Quadrilaterals

For Teachers 4th
Fourth graders examine the characteristics of quadrilaterals. In this geometry lesson, 4th graders complete a chart listing the attributes of quadrilaterals. Students use the chart and compare selected quadrilaterals.
Lesson Planet

Classifying Quadrilaterals

For Students 9th - 11th
For this geometry worksheet, learners categorize shapes as having properties of quadrilaterals. Then they rate themselves as having mastered the content or not. There are 5 questions.
Lesson Planet

Venn Diagrams in Geometry

For Teachers 5th
Fifth graders compare and contrast shapes.  In this geometry lesson, 5th graders review what they've learned about quadrilaterals and work with a partner to complete a Venn Diagram where they compare and contrast the various types of...
Lesson Planet

Shape Capture Game

For Students 8th
In this shape capture game instructional activity, 8th graders work in pairs to plot quadrilaterals, then guess ordered pairs for each other's shape in order to locate the vertices on the grid;  can be used with other shape as well.
Lesson Planet

All About Quadrilaterals

For Students 6th - 8th
In this all about quadrilaterals activity, students interactively answer 10 multiple choice questions about quadrilaterals, then click to check their answers.
Lesson Planet

Measuring Angles in a Quadrilateral

For Teachers 10th
Tenth graders explore quadrilaterals using CabriJr. In this geometry lesson, 10th graders identify angles of a quadrilateral through addition. They make a conjecture by adjusting the vertex of the angles.
Lesson Planet

Cyclic Quadrilaterals-ID: 9691

For Teachers 9th - 12th
High schoolers listen to and follow along with a teacher demonstration of the TI-nspire and cyclic quadrilaterals. In this cyclic quadrilateral lesson, students are shown four quadrilaterals, and listen as the teacher explains each....
Lesson Planet

Construction of a Kite and Investigating its Properties

For Teachers 9th - 12th
Young scholars explore properties of kites.  In this properties of kites instructional activity, students construct a kite using Cabri Jr.  Young scholars measure it's diagonals and side lengths to determine properties of a kite. ...
Lesson Planet

Tessellations

For Teachers 9th - 12th
Students explore the concept of tessellations.  In this tessellations activity, students tessellate triangles and rectangles on their Ti-Nspire.  Students find the midpoint of segments, rotate figures, and slide figures to construct...
Lesson Planet

How to Classify Quadrilaterals

For Students 3rd
In this how to classify quadrilaterals worksheet, 3rd graders choose words to describe 3 quadrilaterals and to complete 3 sentences about the shapes.
Lesson Planet

Quadrilaterals Properties Chart

For Teachers 10th
Tenth graders review properties of quadrilaterals.  In this geometry lesson, 10th graders summarize the properties of the different quadrilaterals.
Lesson Planet

Identify Geometric Shapes

For Students 5th - 6th
In this identify geometric shapes learning exercise, students identify eleven shapes as either triangles, nonagons or quadrilaterals.
Lesson Planet

Diagonal Classification

For Teachers 10th
Tenth graders investigate quadrilaterals.  In this geometry lesson, 10th graders classify an unknown quadrilateral with a given diagonal property.  Technology allows students to support their conjectures by taking the appropriate...
Lesson Planet

Shape and Space: Transformations

For Teachers 6th - 8th
Students explore transformations.  In this mathematical transformations lesson, students define quadrilaterals, convert centimeters to meters, and complete a transformations worksheet.
Lesson Planet

Does the Area of the Quadrilateral Change?

For Teachers 7th
Seventh graders complete activities to further their understanding of area formulas. In this area lesson, 7th graders watch as the teacher uses Polystrips to model parallelograms. Students find the area of a rectangle and answer...
Lesson Planet

Squares and Parallelograms in the Coordinate Plane

For Teachers 8th - 10th
Students explore the concept of squares and parallelograms. In this squares and parallelograms instructional activity, students find the coordinates of the vertices of special quadrilaterals in the coordinate plane. Students are given...
Lesson Planet

Quadrilaterals

For Students 5th - 6th
In this quadrilateral worksheet, students use the street map of quadrilaterals to answer the six different questions. Students locate various parts of the street map as quadrilaterals.
Lesson Planet

Sort Triangles and Quadrilaterals

For Students 4th - 5th
In this triangle/quadrilateral activity, students solve 6 problems that ask questions about lengths, parallel line and angles of quadrilaterals and triangles.
Lesson Planet

Classify Quadrilaterals: English Learners

For Students 4th - 6th
In this quadrilateral worksheet, students read a paragraph describing quadrilaterals, then use a chart to fill in blanks in sentences about shapes. Students then draw lines to connect shapes to their names. Houghton Mifflin text is...
Lesson Planet

Classify Quadrilaterals: Problem Solving

For Students 4th - 5th
In this quadrilateral worksheet, students solve 5 word problems about quadrilaterals; students reason, represent and decide. Houghton Mifflin text is referenced.
Lesson Planet

Quadrilaterals and Angle Sums: Practice

For Students 6th - 7th
In this quadrilaterals and angles worksheet, students draw a quadrilateral that represents each condition for the first four problems. Students then find the measure for each missing angle in the quadrilateral figures from problems 5-8....
Lesson Planet

Quadrilaterals and Angle Sums: Reteach

For Students 5th - 6th
In this quadrilateral and angle sum worksheet, learners review the five types of quadrilaterals. Students then find each missing angle measure and classify the figures as quadrilateral, parallelogram, rectangle, rhombus, square, or...
Lesson Planet

Quadrilaterals and Other Polygons: ELL

For Students 5th - 6th
In this English Learners polygon worksheet, students study the chart that shows the word parts for many figures and their meanings. Students then use a word from the box to name each figure.
Lesson Planet

Quadrilaterals and Other Polygons: Practice

For Students 5th - 6th
In this polygons worksheet, students classify each polygon in as many was possible. Students then write polygon or not a polygon to classify each figure. Students find the measure of the missing angles and complete two test prep...
Lesson Planet

Quadrilaterals and Other Polygons: Problem Solving

For Students 5th - 6th
In this quadrilaterals and polygon worksheet, students find which polygons are on the United States flag and the flag of the Bahamas. Students then answer three questions about rhombus, angles of quadrilaterals, and the commonality for...
Lesson Planet

Quadrilaterals and Other Polygons: Reteach

For Students 5th - 6th
In this polygons instructional activity, learners review the definitions for polygons and quadrilaterals and how they are classified. Students then classify each polygon in as many was as they can.
Lesson Planet

Quadrilaterals and Other Polygons: Homework

For Students 5th - 6th
In this polygons worksheet, students classify each polygon in as many ways as possible. Students then write polygon or not a polygon to classify each figure and find the measure of the missing angles. Students finish with one word problem.
Lesson Planet

Quadrilaterals and Other Polygons

For Students 5th - 6th
In this quadrilateral and polygons worksheet, students study the shape for each polygon and label it. Students write all the names that apply for quadrilaterals. Students then study the shapes in the second set and write if each is a...
Lesson Planet

Quadrilaterals and Other Polygons

For Students 5th - 6th
In this quadrilaterals and polygons instructional activity, students read the various word problems to determine which type of polygon is being described. Students then answer one question about an irregular hexagon and a question about...
Lesson Planet

Quadrilaterals and Other Polygons - Reteach

For Students 5th - 6th
For this quadrilaterals and polygons worksheet, students review the definition and some examples for polygons. Students then name each polygon and write all names that apply if the shape is a quadrilateral.
Lesson Planet

Coordinate Proof for Quadrilaterals

For Students 8th - 10th
In this coordinate proof for quadrilaterals worksheet, learners plot and graph 5 quadrilaterals. Students then classify and justify each type of quadrilateral.
Lesson Planet

Quadrilaterals

For Students 4th
In this quadrilateral activity, 4th graders, after reading about the 5 different types of quadrilaterals, write the name of each of the 6 quadrilaterals drawn for them at the bottom of the activity.
Lesson Planet

Quadrilaterals

For Students 10th
For this quadrilaterals worksheet, 10th graders solve and complete 10 different problems that include various types of quadrilaterals to identify. First, they find the value for each variable in the illustrated quadrilateral. Then,...
Lesson Planet

Classifying Shapes Using Venn Diagrams

For Students 3rd - 5th
In this classifying shapes using Venn diagrams worksheet, students draw examples of isosceles, right, and equilateral triangles in the proper sections of the first graphic organizer. They draw polygons, both regular and quadrilaterals,...
Lesson Planet

Quadrilaterals

For Students 8th - 9th
In this quadrilateral worksheet, students complete eight questions that challenge them to identify the differences in shape. The quadrilaterals range from parallelogram, squares, rectangles, and rhombus.
Lesson Planet

Quadrilaterals

For Students 10th
In this quadrilaterals worksheet, 10th graders solve and complete 10 different problems that include various types of proofs and quadrilaterals. First, they read the given information for each quadrilateral illustrated. Then, students...
Lesson Planet

Building Quadrilaterals

For Students 10th
In this building quadrilaterals worksheet, 10th graders solve and complete ten different problems related to types of quadrilaterals. First, they build the quadrilateral on the given geoboard. Then, students draw the shape named using...
Lesson Planet

Similar Figures and Area

For Students 4th - 6th
In this math instructional activity, students trace each block and label each of the side lengths based on the square measure. Then they find the perimeter.
Lesson Planet

Pattern Block Shapes

For Students 2nd - 4th
In this geometry worksheet, students are given five different shapes to cut and use as pattern blocks with use in any lesson. There are twenty cut-outs in all.
Lesson Planet

Classifying Quadrilaterals

For Teachers 4th
Fourth graders select the Quadrilateral Quest game, they find all quadrilaterals with the given properties. They are told that the word congruent in this game means equal. Students are given two to four properties of quadrilaterals. ...
Lesson Planet

Construct And Measure Angles in Triangles And Quadrilaterals Using Geo Sketchpad

For Teachers 6th
Sixth graders draw triangles and quadrilaterals with Geometer's Sketchpad before finding the sum of the angles in both geometric shapes. Next, they discover the relationship between the number of sides and the sum of the angles. They...
Lesson Planet

Investigating Quadrilaterals

For Teachers 4th
Fourth graders discuss the various attributes of quadrilaterals. In groups, they use the attributes to sort quadrilaterals into different classes and a hierarchy. They review the new vocabulary and attributes with a partner to end the...
Lesson Planet

8th Grade Math Classifying Triangles and Quadrilaterals

For Teachers 8th
Eighth graders engage in a lesson that is about classifying polygons with the focus being upon specific triangles and quadrilaterals. They conduct activities using cutouts for kinesthetic learners to help make connections while...
Lesson Planet

Sorting Quadrilaterals

For Teachers 10th
Tenth graders investigate the geometric concept of quadrilaterals. They are given a set of shapes and asked to sort the quadrilaterals from the others. Then working in pairs they discuss the characteristics and write down the description...
Lesson Planet

An Introduction to Quadrilaterals

For Teachers 6th - 10th
Students explore different types of quadrilaterals. Students define the terminology used with quadrilaterals. They create particular quadrilaterals based on specific characteristics of the quadrilaterals using an online tool.
Lesson Planet

Quadrilateral Characteristics

For Teachers 4th
Fourth graders explain the characteristics of quadrilaterals and describe, identify and analyze characteristics and properties of geometric shapes.
Lesson Planet

Quadrilaterals

For Teachers 10th - 11th
Students are introduced to quadrilaterals with an emphasis on defining characteristics of parallelograms, rectangles, and trapezoids.
Lesson Planet

PROPERTIES OF QUADRILATERALS

For Teachers 7th - 12th
Students examine quadrilaterals including properties, definitions, and names.  In this quadrilateral lesson students apply the correct property to the different kinds of quadrilateral. 
Lesson Planet

Cut, Construct and Think - 6

For Teachers 5th - 8th
Students identify polygons and calculate perimeter. In this geometric shapes activity, students complete a worksheet identifying various polygons and calculating the perimeter of triangles and quadrilaterals.
Lesson Planet

Leveled Problem Solving Quadrilaterals and Other Polygons

For Students 5th - 6th
In this quadrilaterals and polygons learning exercise, students solve the problems using quadrilaterals and other polygons. Students solve six problems.
Lesson Planet

Quadrilateral

For Students 10th
In this quadrilaterals worksheet, 10th graders identify 10 different figures as they relate to quadrilaterals. They identify and/or make each quadrilateral illustrated on the sheet, including a trapezoid and a parallelogram.
Lesson Planet

Amazing Triangles

For Teachers 7th
Seventh graders use the Geometers' Sketchpad to review triangles and quadrilaterals. They enlarge the figures using 2:1 and 3:1 ratios to determine if the sum of the angles changes. Students explain how to dilate triangles and...
Lesson Planet

Origami Frogs

For Teachers 9th
Ninth graders explore a variety of geometry and science concept while making an origami frog. The fold paper into the shape of a frog and conduct measurement activities including frog leaps.