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147 resources with the keyterm quadrilaterals

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Defining Gravity Video
Defining Gravity
Biography of Mary Cassatt for Kids: Famous Artists for Children - FreeSchool Video
Biography of Mary Cassatt for Kids: Famous...
The Secret World of Animal Sleep 101 Sleepless on the Savanna Video
The Secret World of Animal Sleep 101...
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

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

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

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

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 lesson, students watch a video about parallelograms, discuss the different types of quadrilaterals, and complete a worksheet classifying quadrilaterals.
Lesson Planet


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

Scale Factor

For Teachers 9th - 12th
Students investigate scale factors of figures.  In this scale factors of figures lesson, 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

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

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

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

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

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 worksheet, 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
Learners 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...
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

Connecting Formulas Related to Geometric Figures

For Teachers 8th - 12th
Students 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

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...
Lesson Planet

Identify Geometric Shapes

For Students 5th - 6th
Practice identifying quadrilaterals, triangles, and closed curves with this learning exercise. 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...