Lesson Plan
Curated OER

Shape Matching

For Teachers Pre-K - 1st
In this shape recognition activity worksheet, students match the triangle, circle, rectangle, and square to the gifts, tree, and wreath that match.
Worksheet
Curated OER

Circles and Rectangles

For Students Pre-K - 1st
In this shapes activity, students cut out five circles and six rectangles of various sizes. These manipulatives can be used for sorting or according to shape and/or size.
Worksheet
Curated OER

Shapes and Colors: Squares, Triangles, Circles, Rectangles and Ovals

For Students Pre-K - 1st
In this shape and color worksheet, learners trace squares, coloring them blue, triangles, coloring them green, circles, coloring them red, rectangles, coloring them orange, and ovals, coloring them purple.
Lesson Plan
Curated OER

A First Look at the Garden

For Teachers Pre-K - K
For any teacher who is planning a field trip to Missouri's Botanical Garden, this lesson packet is a must-have! In it, young learners engage in pre-visit activities so they will be prepared to get the most out of their trip. There are...
Worksheet
Curated OER

Quadrilaterals

For Students 10th
In this quadrilaterals worksheet, 10th graders solve and complete 22 various types of problems. First, they state the specific name for each shape illustrated. Then, students use the properties of a rhombus, rectangle, or square to solve...
Lesson Plan
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How To Find the Area of a Square And Rectangle

For Teachers 4th - 6th
Students practice using the formula to calculate the area of a square or triangle. They participate in large group guided practice using simple area of squares problems then complete a series of problems calculating the area of rectangles.
Worksheet
Curated OER

Shapes

For Students K - 2nd
In this geometry worksheet, learners choose the correct name to match the shape given. Students identify the words for oval, rectangle, square, circle, triangle, and diamond.
Worksheet
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Perimeter and Area Practice 2

For Students 4th - 6th
In this area and perimeter practice instructional activity, students examine 4 sample problems and solve 20 problems that require them to calculate perimeter and area.
Worksheet
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Perimeter and Area Practice

For Students 4th - 6th
In this area and perimeter practice worksheet, students examine 4 sample problems and solve 20 problems that require them to calculate perimeter and area.
Lesson Plan
Curated OER

Relating Space and Plane Shapes

For Teachers 1st
In this mathematics worksheet, 1st graders identify which object in an illustration has a flat side the same shape as the box shown. Then they look at other shapes and identify the ones with a flat side, if any.
Lesson Plan
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Rectangular Gardens

For Teachers 9th - 10th
Students create a rectangular garden using paper and tiles. In this geometry lesson, students investigate the largest possible rectangle that can be created given specific boundaries. They use grid paper to draw the rectangles creating a...
Lesson Plan
Curated OER

Linear/Planar Geometry - Week 5

For Teachers 12th - Higher Ed
In this plane geometry worksheet, students combine the basis of plane geometry and linear problems to solve problems. They determine total surface area, the length of a line, and the sum of the edges of a three-dimensional figure. This...
Lesson Plan
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Triangles and Quadrilaterals

For Teachers 2nd
Second graders explore triangles and quadrilaterals. They rotate to various centers in the room to identify and examine triangles and quadrilaterals. After presenting a picture to the class, 2nd graders locate right angles, triangles...
Lesson Plan
Curated OER

Let's Explore the World of Triangles and Quadrilaterals!

For Teachers 2nd
Second graders explore the features of triangles and quadrilaterals. In this lesson on triangles and quadrilaterals, 2nd graders rotate with their group to five different activities all exploring a different aspect of geometry.
Lesson Plan
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Identifying Shapes and Matching

For Teachers K
Students recognize shapes and repeating shapes can make a pattern. In this patterns lesson, students identify pictures of shapes as patterns or not patterns. Students describe how the pattern is made.
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.
Interactive
CK-12 Foundation

Factorization of Quadratic Expressions: Boxes for Factoring

For Students 9th - 11th Standards
Create rectangles from the terms of a trinomial. The interactive provides virtual algebra tiles for participants to use to create quadratic trinomials. Pupils use the tiles and arrange them into a rectangle to find the factors of the...
Worksheet
Curated OER

Area of Shapes

For Students 4th - 6th
In this geometry worksheet, students find the area of squares, rectangles, and non traditional shapes. Students complete 5 problems on this worksheet. 
Lesson Plan
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Shapes and Review of Locomotor Skills

For Teachers 2nd - 3rd
Students engage in a series of loco-motor activities based on shapes. In this loco-motor instructional activity, students demonstrate physical skills through races, jumping, hopping, galloping in circles, squares, rectangles and triangles.
Lesson Plan
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Discovering the Area and Perimeter of Triangles

For Teachers 8th
Eighth graders identify how to find the area and perimeter of rectangles and triangles. They discuss their understanding of area and perimeter and how the two concepts are applied in the real world. Finally, 8th graders determine the...
Organizer
Curated OER

Four Round Rectangle Relation

For Students 5th - 6th
In this graphic organizer worksheet, students use the spaces to organize ideas, show relationships or make notes of main idea and supporting details. There are 4 rectangles with rounded edges surrounding a center rectangle. There are no...
Lesson Plan
Curated OER

Finding Perimeter and Area

For Teachers 3rd
Third graders understand the perimeter by units and now find perimeter by addition. In this perimeter lesson, 3rd graders relate their prior knowledge to adding the sides of the perimeter by answering a series of questions.
Worksheet
Curated OER

Power Word Problems

For Students 10th
In this powers worksheet, 10th graders solve 10 different word problems that include various expressions with powers. First, they write an expression for volume of a cube that has a certain width, length, and height. Then, students...
Worksheet
Curated OER

Area of Parallelograms

For Students 10th
In this area of parallelograms worksheet, 10th graders solve 8 problems that include finding the area of various parallelograms. First, they find the area of each given figure in number 1-3. Then, students find the area of each shaded...

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