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Interactive
Curated OER

Geometry

For Students 2nd - 3rd
In this geometry/math learning exercise, learners name eight shapes by circling the name that best describes it. Students select the correct answer from 4 choices.
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Worksheet
Curated OER

Perimeter and Area

For Students 3rd - 6th
In this perimeter and area worksheet, students find the perimeter and area of squares and rectangles. Students complete 9 problems total.
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Worksheet
Curated OER

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.
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Worksheet
Curated OER

Fraction Patterns Worksheet

For Students 3rd - 6th
In this fractions and patterns worksheet, students make patterns of parallelograms and trapezoids using pattern blocks. Students complete 6 problems.
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Interactive
Curated OER

Four Rectangle Perimeter Problems

For Students 6th - 9th
In this perimeter worksheet, students find the perimeter of four rectangles.  Explanations, examples, and solutions are provided.
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Lesson Plan
Curated OER

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.
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Worksheet
Curated OER

Closure Activity for Square Numbers

For Students 9th
In this closure activity for square numbers activity, 9th graders evaluate if numbers are square numbers by determining if it can be modeled by a square (the shape) for 13 tasks.
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Lesson Plan
Curated OER

Quadrilateral Review

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

Perimeter and Area of Rectangles (A)

For Students 4th - 6th
In this perimeter and area worksheet, students calculate the perimeter and area of rectangles that are measured in centimeters containing numbers with decimals. Students complete 4 problems.
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Worksheet
Curated OER

Area and Perimeter of Trapezoids (A)

For Students 5th - 10th
In this area and perimeter worksheet, students find the area and perimeter of trapezoids containing numbers with decimals. Students complete 6 problems.
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Worksheet
Curated OER

The Dominoes Problem

For Students 7th - 9th
In this dominoes puzzle, students, using dominoes, create a 4 x 4 square which has equal sums for each of the four sides.  This one-page problem contains 1 problem. 
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Worksheet
Curated OER

The Gambling Problem

For Students 8th - 10th
In this gambling worksheet, students determine the amount two people made while gambling in Atlantic City.  They identify and compute a factorial and a number squared.  This one-page problem contains 1 problem.  This...
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Worksheet
Curated OER

Square of a Binomial

For Students 9th - 12th
In this squaring the binomial worksheet, students expand the binomial by squaring the expression. There are 2 multiple choice questions.
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Worksheet
Curated OER

Nine Quadrilateral Problems Involving Angle Measures and Classification

For Students 9th - 11th
In this quadrilaterals worksheet, students calculate the measure of angles in five parallelograms, name a quadrilateral, and find values of given variables in three diagrams.  The solutions are provided.
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Worksheet
National Council of Teachers of Mathematics

Perplexing Parallelograms

For Students 9th - 10th
In this geometry worksheet, young mathematicians divide a parallelogram into four, by choosing points along a diagonal.  Students calculate the area of each parallelogram and look for any patterns that may emerge.  The one-page...
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Interactive
Curated OER

Find the Radius of the Smallest Circle that Contains the Figure

For Students 9th - 10th
In this geometry worksheet, learners calculate the radius of the smallest possible circle that contains the figure provided.  The complete solution is provided by clicking on the "show solution" button found below the problem.
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Worksheet
Curated OER

Math Club Worksheet #2e

For Students 3rd - 5th
In this geometry worksheet, students practice solving 1 warm up equation involving the missing side of a rectangle. Students find the area of a given rectangle.
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Worksheet
Curated OER

Area and Perimeter

For Students 10th
In this geometry activity, 10th graders use single variable equations to solve problems focusing on area and perimeter of triangles, trapezoids, parallelograms, rectangles, and hexagons.  The one page activity contains seventeen...
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Worksheet
Curated OER

Patintero

For Students 2nd - 6th
In this Patinero worksheet, students play a game called Patinero where they try to run and tag others in lines in a square. Students play 1 game.
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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.
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Worksheet
Curated OER

Math Club Warm Up #17b

For Students 6th
In this area instructional activity, 6th graders solve 2 problems about area, one with a square and one with a triangle; there are 4 sheets on a page.
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Worksheet
Curated OER

Shape Capture Game

For Students 8th
In this shape capture game learning exercise, 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.
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Worksheet
Curated OER

Area and Periemeter

For Students 10th
In this geometry learning exercise, 10th graders determine the area and perimeters of various quadrilaterals and triangles.  The one page learning exercise contains ten problems.  Answers are not provided. 
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Worksheet
Curated OER

The Pascal Problem

For Students 7th - 12th
In this Pascal activity, students begin at the center of a rhombus to identify the number of ways the word "Pascal" may be found.  This one-page activity contains 1 puzzle.  The answer is provided at the bottom of the page.