Worksheet
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Coordinates (4)

For Students 3rd - 5th
In this mathematical coordinates worksheet, students plot the points on a grid with six different sets of coordinates and a ruler to make six separate shapes.
Organizer
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Multiple Use Flower Power Graphic Organizer

For Students 2nd - 4th
In this multiple use flower power graphic organizer worksheet, students use a flower shaped black line picture in a number of ways. They put a picture in the middle circle and place describing words in the petals. They place a prefix or...
Lesson Plan
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Fashion Day

For Teachers 8th
Eighth graders practice using basic measurements to solve word problems.They also investigate finding the perimeter of different polygons and define the characteristics to classify the shape as a polygon.
Worksheet
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Compare Area and Perimeter of 2D Shapes

For Students 5th - 6th
In this area and perimeter activity, learners compare area and perimeter, determining which shapes has the greater perimeter or area. A reference web site is given for additional activities. 
Worksheet
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Countdown Challenge: Platonic Solids - Part I

For Students 7th - 8th
Use a Platonic solids worksheet to record the number of faces, edges, and vertices of five polyhedra whose faces, edges, and vertices are all identical. For each figure, learners write a proof of Euler's formula (F+V=E+2). They create a...
Lesson Plan
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Sports Lesson Plan

For Teachers Pre-K - 1st
Have your class participate in a variety of sports and craft activities using this resource. With sports as the theme, learners work on art projects. Students create soccer ball prints, a three dimensional football, and a sports collage.
Lesson Plan
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Solids...Volume and Surface Area

For Teachers 5th - 10th
In this volume and surface area worksheet, pupils find the volume and surface area of different solid figures. Students complete 8 problems.
Worksheet
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Sort Plane Figures

For Students 1st - 2nd
In this sorting plane figures worksheet, students use their problem solving skills to identify the figures that follow the sorting rule in 6 problems.
Worksheet
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Perimeter, Circumference, Volume, and Surface Area

For Students 8th - 11th
In this Perimeter, Circumference, Volume, and Surface Area worksheet, students are asked to identify geometric formulas and calculate for volume and surface area for geometric solids.  In addition, students are asked to identify...
Worksheet
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Geometry Skills: Solid and Plane Figures

For Students 7th - 10th
In this geometry skills worksheet, learners respond to 4 questions that require them to examine geometric figures and change them to solid figures and plane figures.
Worksheet
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The Pentagram Problem

For Students 7th - 10th
For this pentagram worksheet, students examine a pentagram and number the intersection of lines.  They number the crosspoints in such a way that the sum of the numbers on each line are equal.  This one-page worksheet contains 1...
Lesson Plan
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Polygons and Diagonals

For Teachers 6th - 9th
Students practice measuring the interior angles of given regular polygons and create a formula for finding the measure of th interior angles of any polygon. They determine the relationships between the number of vertices's or sides in a...
Lesson Plan
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Quilt Geometry

For Teachers 7th
Seventh graders explore lines of symmetry, congruent polygons and patterns. They listen to "The Seasons Sewn," observe a PowerPoint presentation, and identify congruent polygons and visual patterns. Through an internet activity, 7th...
Worksheet
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Shoelace Algorithm

For Students Higher Ed
In this shoelace algorithm worksheet, students determine the area of a triangle when given the coordinates of the vertices. They determine the area of a quadrilateral. Students find the average of the x and y coordinates.
Lesson Plan
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Pondering Polygons

For Teachers 4th - 6th
In this polygon worksheet, students observe models of polygons. Students must identify the characteristics of polygons such as a rectangle, pentagon, trapezoid, square and rhombus. They determine if the statement naming the polygon is...
Worksheet
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Triangles

For Students 10th
In this triangles activity, 10th graders solve 10 different problems that include determining the measurement of various angles. First, they determine the area of a triangle illustrated on the sheet. Then, students use the picture to...
Worksheet
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Quadrilaterals and Other Polygons: Homework

For Students 5th - 6th
In this polygons worksheet, learners 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. Learners finish with one word problem.
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Plane Figures

For Students 4th - 5th
In this plane figure worksheet, students solve a total of 6 riddle problems related to identifying polygons using given information.
Lesson Plan
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Perimeter

For Teachers 5th
Fifth graders create math word problems. In this geometry lesson, 5th graders define perimeter and discover how to find the perimeter of a rectangle, a square and a regular polygon. Students write word problems on finding the...
Lesson Plan
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Who Let the Dogs Out?

For Teachers 8th - 10th
Students calculate the perimeter and area of polygons. For this geometry lesson, students apply formulas of perimeter to solve geometric problems. They calculate the area of a dog fence and create ways to keep the dog in that area.
Worksheet
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Nets and Surface Area - Mental Math

For Students 6th - 8th
In this mental math instructional activity, students use mental math to find the surface area and determine nets of the given shape. They use an information sheet as an aide to find the answer to 30 questions.
Lesson Plan
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Congruency Basics

For Teachers 4th
Fourth graders investigate congruent shapes. In this congruency lesson, 4th graders explore examples of congruent shapes. Students determine how to check for congruency by sliding or flipping the shape.
Lesson Plan
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Tunnel Traps

For Teachers 1st - 3rd
Students identify shapes that match specific shape descriptions involving a range of geometric terms and correct polygon names. They utilize a mathematics educational software program to gain practice.
Lesson Plan
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Polygons and Angles

For Teachers 6th
Sixth graders estimate the measurement of angles and then measure the exact distance using an angle ruler. In groups, they explore shapes and recognize the characteristics acute, obtuse and right angles. Students sketch required shapes,...