Lesson Plan
Curated OER

Perimeter and Area of Rectangles

For Teachers 6th
Sixth graders solve for the area and perimeter. In this geometry lesson, 6th graders investigate polygons and use a formula to find the area and perimeter. They find the area and perimeter of various polygons.
Lesson Plan
Curated OER

Circles, Rectangles, Squares, Triangles

For Teachers K
Students identify, compare and classify the various shapes. In this shapes lesson plan, students listen to descriptions of shapes with words such as sides, angles, congruent, and parallel. Students then give the teacher examples of...
Lesson Plan
Curated OER

Mondrian: Rectangles, Squares, & Balance, Oh My!

For Teachers 2nd - 3rd
Students discover through guided, online research the life and works of Piet Mondrian in this technology-based Art lesson plan for the 2nd and 3rd grades. Emphasis is placed on the student creation of "Mondrian"-like drawings using...
Worksheet
Curated OER

Quadrilaterals and their Diagonals

For Students 10th
In this quadrilaterals and their diagonals worksheet, 10th graders solve 3 problems related to determining various types of quadrilaterals. First, they draw the diagonals for each of the quadrilaterals and determine for which the...
Worksheet
Curated OER

Congruent Triangles

For Students 10th
In this congruent triangles worksheet, 10th graders solve and complete 10 different problems to determine whether each set of triangles is congruent or not. First, they copy each diagram onto a piece of paper and mark up the paper with...
Learning
Curated OER

Shape Bingo

For Teachers 1st - 2nd
In this shapes worksheet, students cut out 6 bingo cards, color the call cards with 4 different colors and then participate in playing a bingo game with 6 different shapes.
Worksheet
Curated OER

L-shaped Perimeters

For Students 6th - 8th
In this perimeter worksheet, students calculate the perimeter of L-shaped figures by subtracting to find missing side lengths.  There are 6 questions.
Worksheet
Curated OER

Integrated Algebra Practice: Square Roots

For Students 8th - 10th
In this square roots worksheet, learners calculate the square roots of whole numbers and rational numbers. Seven problems have multiple choice answers. The remaining 13 problems are short answer. One problem involves graphing a function....
Worksheet
Curated OER

Perimeter of Squares Worksheet

For Students 6th - 8th
In this perimeter of squares worksheet, students find the perimeter of given shapes.  This one-page worksheet contains 6 problems.  Answers are provided on the last page.
Worksheet
Curated OER

Don't Fence Me In: Prisms

For Students 9th - 12th
In this prism activity high schoolers explore the best way to divide a rectangular region into four areas using parallel lines.  This one-page activity contains 1 problem.  The answer is provided.
Worksheet
Curated OER

House Painting Problems

For Students 9th - 10th
In this house painting problem, learners solve a work problem.  They determine the amount of time it takes to paint a house.  This one-page worksheet contains 1 problem.  The answer is provided.
Worksheet
Curated OER

Evaluating Definite Integral Using Riemann Sums

For Students Higher Ed
For this integral worksheet, students use the Riemann Sum to estimate the value of a function. This two-page worksheet contains two problems.
Worksheet
Curated OER

Trigonometric Word Problems

For Students 10th
In this trigonometric word problems worksheet, 10th graders solve 16 different problems that include various trigonometric situations. First, they determine at what angle a ladder makes with the ground. Then, students determine the...
Worksheet
Curated OER

Patterns with Shapes and Pictures

For Students 6th
In this patterns worksheet, 6th graders identify and complete 12 different problems that include patterns of various shapes and pictures. First, they analyze the pattern seen in each problem. Then, students determine what comes next...
Worksheet
Curated OER

Solving Equations by Factoring

For Students 11th
In this solving equations learning exercise, 11th graders solve and complete 16 different problems by factoring. First, they write the four steps for solving a quadratic equation. Then, students verify each solution to an equation using...
Worksheet
Curated OER

Name the Shaded Region

For Students 6th - 8th
In this shaded region worksheet, students read a Venn Diagram and name the designated shaded region.  This two-page worksheet contains 4 problems.  Answers are provided on the last page.
Lesson Plan
Virginia Department of Education

Quadrilateral Sort

For Teachers 7th
If only you had a Sorting Hat to sort out quadrilaterals. Learners sort cutouts of quadrilaterals based on their properties and attributes. A flowchart helps them organize the results of the activity.
Assessment11:36
Mathed Up!

Area of Compound Shapes

For Students 7th - 10th Standards
Scholars learn how to determine the area of compound shapes by finding the areas of the basic shapes that make it up. Pupils find the areas by adding areas together or subtracting them.
Lesson Plan
EngageNY

What Is Area?

For Teachers 9th - 10th Standards
What if I can no longer justify area by counting squares? Lead a class discussion to find the area of a rectangular region with irrational side lengths. The class continues on with the idea of lower approximations and...
Assessment
Noyce Foundation

Pizza Crusts

For Teachers 6th Standards
Enough stuffed crust to go around. Pupils calculate the area and perimeter of a variety of pizza shapes, including rectangular and circular. Individuals design rectangular pizzas with a given area to maximize the amount of crust and do...
Assessment
1
1
Balanced Assessment

Gligs and Crocs

For Students 9th - 12th Standards
Explore relationships between perimeter and area. Learners compare the measurement units of gligs and crocs. They use a given perimeter and area as well as specific measurement relationships to determine the scale of gligs to crocs.
Lesson Plan
Government of Hong Kong

Areas and Volumes - 2D Shapes

For Teachers 3rd - 6th Standards
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
Worksheet
Alberta Learning

Area and Perimeter of Irregular Shapes

For Students 3rd - 6th Standards
Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...
Assessment
Balanced Assessment

Walkway

For Students 6th - 8th
Evaluate different aspects of geometry with one task. An assessment activity prompts learners to determine the area of a pathway in the shape of a parallelogram. The Pythagorean Theorem and area formulas for various polygons provide the...

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