PPT
Curated OER

Geometry: Shapes

For Teachers 1st - 2nd
Use this resource as a way to kick off a lesson on geometric shapes. A hexagon, pentagon, and rectangle are hidden in each slide. Learners have to identify the shapes.
Worksheet
Curated OER

Learning Rectangles

For Students 2nd - 3rd
For this rectangles worksheet, students practice drawing rectangles by tracing the rectangles and using the empty space to print some on their own.
Worksheet
Curated OER

Shapes and Colors: Rectangles and Ovals

For Students Pre-K - 1st
In this shape and color worksheet, students trace rectangles, coloring them brown, then trace ovals and color them yellow. Students also trace and color a picture of an oval figure sitting on a rectangle wall.
Worksheet
Curated OER

Shapes and Color: Rectangles and Triangles

For Students Pre-K - 1st
In this shape and color worksheet, students trace rectangles, coloring them pink, then trace circles, coloring them purple. Students then trace and color a set of 6 circles.
Worksheet
Curated OER

Shapes and Colors: Rectangles and Squares

For Students Pre-K - 1st
In this shape and color worksheet, students trace rectangles, coloring them purple, and trace squares and color them grey. Students then trace and color a picture of a robot made of shapes.
Assessment
1
1
Balanced Assessment

Square in Square

For Students 11th - 12th Standards
Challenge the class to devise a method to determine the dimensions of a rectangle inscribed in another rectangle. Pupils make connections between functions and geometry as they examine the area and perimeter of a square or...
Assessment
Concord Consortium

Strings and Areas

For Students 9th - 11th Standards
You'd be surprised what you can do with a string! The constraint is the length of string, and the task is to maximize area. Given a series of composite shapes, learners must create a formula for the maximum area for a specified...
Activity
Education Development Center

Choosing Samples

For Students 6th - 7th Standards
What makes a good sample? Your classes collaborate to answer this question through a task involving areas of rectangles. Given a set of 100 rectangles, they sample a set of five rectangles to estimate the average area of the figures. The...
Unit Plan
Buffalo State

A Five Day Approach to Using Technology and Manipulatives to Explore Area and Perimeter

For Teachers 3rd - 6th Standards
Young mathematicians build an understanding of area and perimeter with their own two hands in a series of interactive geometry lessons. Through the use of different math manipulatives, children investigate the properties of...
Worksheet
Common Core Sheets

Finding Area

For Students 3rd Standards
Practice makes proficient! Here, 10 versions make up an area worksheet in which mathematicians find the area rectangles and squares in centimeters.
Assessment
Bowland

Fruit Pies

For Teachers 6th - 9th
Scholars use formulas for the area of a circle and the area of a rectangle to determine the number of pies a baker can make from a particular area of dough. They must also take into account rolling the remaining dough into a new sheet.
Worksheet
Curated OER

Circle and Rectangle

For Students K - 1st
In this circle and rectangle worksheet, students identify a circle and connect-the-dots from number one to number ten to draw a rectangle. Students problem solve one dot-to-dot activity.
Lesson Plan
Curated OER

Tracing Rectangles

For Teachers Pre-K - K
In this rectangle worksheet, students color a picture of a train, then trace the rectangle train track to get to the train station.
Worksheet
Curated OER

Calculate area of squares and rectangles

For Students 3rd - 6th
In this area learning exercise, students calculate the area of squares and rectangles. Students calculate the area for 2 squares and 1 rectangle.
Printables
PreKinders

A World of Shapes

For Teachers Pre-K - K
There are shapes everywhere you see! Use a presentation about shapes to encourage young learners to find squares, circles, triangles, and rectangles in a series of pictures. One slide shows kids what the shapes look like, and then a...
Worksheet
2
2
American Farm Bureau Foundation for Agriculture

Shapes on the Farm

For Students K - 2nd Standards
Whether you live in the city, the suburbs, or out on the farm, shapes are everywhere in the world around us. Presented with an illustration of a farm, youngsters are tasked with coloring in all of the triangles,...
Lesson Plan
Willow Tree

Perimeter of Common Geometric Figures

For Students 8th - 11th Standards
Help learners understand that perimeter and circumference are one in the same. Learners apply their skills to determine the perimeter/circumference of triangles, rectangles, and circles. They then use the same strategy to find the...
Worksheet
Curated OER

What's the Perimeter?

For Students 2nd - 4th Standards
Find the perimeter of squares and rectangles with a straightforward worksheet. An example at the top of the page shows third graders how to find the perimenter, along with the addition problem necessary to find it. Pupils then work on...
Worksheet
Curated OER

Perimeter and Area

For Students 3rd - 4th
Dawn, a fictitious student, drew a long rectangle shape in her math journal, and now your class will explore it! They find the measurements of each side, total the perimeter, and find the area. Consider using this as inspiration: have...
Interactive
Curated OER

Area and Perimeter of Rectangles Worksheet (II)

For Students 10th
In this geometry worksheet, 10th graders determine area and perimeter of rectangles, given the width and the length. The one page interactive worksheet contains ten questions. Answers and hints are included. 
Worksheet
Curated OER

Dopey Dragon Shapes - square, circle, triangle, and rectangle

For Students K - 2nd
In this plane figures worksheet, learners identify the squares, circles, triangles, and rectangles by coloring and tracing them and determine understanding by drawing and printing the names for the figures. Students complete eighteen...
Worksheet
Math Mammoth

Finding the Area of Rectangles, Parallelograms, and Triangles

For Students 9th
In this area of polygons activity, 9th graders solve two area of rectangles, one area of parallelogram, and ten area of triangles problems.  The formulas for finding the area of these figures are provided.
Lesson Plan
Curated OER

Worksheet One

For Teachers 6th - Higher Ed
In this area worksheet, students multiply to find the area of a rectangle. They are told that this is the floor plan of an attic. Students compute the number of rolls of insulation needed to cover the floor as well as the total cost to...
Worksheet
Curated OER

Linear Equations 2

For Students 9th
In this linear equations worksheet, 9th graders solve 8 various problems that are related to solving linear equations. First, they look at each equations and determine which variable to get on its own. Then, students solve each equation...

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