Performance
Radford University

Maximizing Light Through a Window

For Teachers 9th - 12th Standards
Let there be plenty of light. For a perimeter of 10 feet, scholars determine the maximum area of a window composed of a rectangle and a semicircle. They draw diagrams and then write and solve equations to find the height and radius for...
Lesson Plan
EngageNY

Computing Actual Lengths from a Scale Drawing

For Teachers 7th Standards
The original drawing is eight units — how big is the scale drawing? Classmates determine the scale percent between a scale drawing and an object to calculate the length of a portion of the object. They use the percent equation to find...
Worksheet
1
1
K5 Learning

Mixed Practice Word Problems #9

For Students 2nd - 4th Standards
Reinforce math concepts of multiplication, division, area, cups, and perimeter, with a mixed practice worksheet that offers five word problems.
Worksheet
Curated OER

Perimeter

For Students 2nd - 4th
In this solving the perimeter of rectangles worksheet, students use the given measurements to find the perimeters. Students solve 6 problems.
Worksheet
Mrs. Glosser's Math Goodies

Perimeter & Area Worksheet 2

For Students 6th - 9th Standards
Alternate between area and perimeter with this worksheet, practicing both concepts with different shapes. Problems include examples with parallelograms, octagons, squares, rectangles, and trapezoids. The formulas are not provided,...
Lesson Plan
Curated OER

Perimeter

For Teachers 5th
Fifth graders create math word problems. In this geometry lesson plan, 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...
Worksheet
Houghton Mifflin Harcourt

Area - Practice 18.3

For Students 4th - 5th Standards
In a straightforward assignment, learners simple calculate the area or perimeter of 14 rectangles. For the first six, a rectangle is drawn with the lengths of the sides provided. For the next six, lengths of sides are simply listed to...
Interactive
Curated OER

Area and Perimeter of Rectangles Worksheet (II)

For Students 10th
For 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. 
Interactive
National Council of Teachers of Mathematics

Scale Factor

For Students 6th - 12th Standards
Does doubling mean everything doubles? Learners adjust the scale factor between two rectangles. Using the calculated measurements, pupils investigate the ratios between the lengths, perimeters, and areas of the rectangles.
Assessment
1
1
Balanced Assessment

Frosting on the Cake

For Students 9th - 12th Standards
Party planners need algebra too! Here, pupils decide the perfect size of a cake based on available ingredients. They use the concepts of area and perimeter to make their conclusions.
Lesson Plan
Curated OER

The Very Busy Spider

For Teachers 3rd - 4th
Youngsters explore visual arts by participating in a geometry identification activity. They read the book The Very Busy Spider and identify the techniques spiders use to create webs. Have you ever noticed that their webs are geometric...
Lesson Plan
Curated OER

Measuring Perimeter

For Teachers 5th
Have your class practice measuring the perimeter of various objects using this resource. Fifth graders place various-sized polygons in order (from largest to smallest). They use non-standard measuring tools to estimate the distance...
Lesson Plan
Curated OER

Perimeter and Area of Rectangles

For Teachers 7th - 9th
Students calculate the area and perimeter of rectangles.  in this area worksheet, students determine the area and perimeter of their classroom.  They complete a two-page worksheet by computing area and perimeter.
Worksheet
Math Mammoth

Area- Perimeter- Volume

For Students 7th - 9th
In this geometry worksheet, students use a grid to draw 3 different rectangles that have an area of 20 square units and determine the perimeter of each rectangle. They draw and answer questions related to the relationships and uses of...
Worksheet
Curated OER

Linear Equations 2

For Students 9th
In this linear equations learning exercise, 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...
Worksheet
Curated OER

Perimeter

For Students 7th - 10th
In this perimeter worksheet, students measure the sides of three triangles to find the perimeter in inches and centimeters. Students find the perimeter of a given square and hexagon as well.
Lesson Plan
Curated OER

Secret Formulas

For Teachers 3rd - 5th
Learners calculate the perimeter of rectangles and squares. They imagine trying to build a fence around a yard or trying to determine how much paint they need to paint a room. They also develop formulas and procedures for determining the...
Lesson Plan
Curated OER

Perimeter and Area of a Rectangle

For Teachers 6th
Sixth graders fill out worksheets to find the perimeter and area of rectangles. In this perimeter and area lesson plan, 6th graders color in the area and measure the perimeters.
Worksheet
Curated OER

What Is Perimeter?

For Students 3rd - 4th
In this geometry instructional activity, students read the definition of and the algorithm for finding the perimeter of a rectangle. They find the perimeter of 8 rectangles before ordering 4 items from the greatest perimeter to the least.
Activity
Education Development Center

Rectangles with the Same Numerical Area and Perimeter

For Students 8th - 9th Standards
Is it possible for a rectangle to have the same area and perimeter? If you disregard units, it happens! In a challenging task, groups work to determine the rectangles that meet these criterion. The hope is that learners will naturally...
Lesson Plan
Utah Education Network (UEN)

The Pasture and the Fence

For Teachers 3rd Standards
Beginning geometers use tiles and grid paper to draw and calculate perimeter and area. Rectangles of different sizes are created and then measured to build understanding. The one-inch grid sheet referenced is attached. 
Handout
2
2
Centre for Innovation in Mamatics Teaching

Area, Perimeter and Volume

For Students 5th - 8th Standards
Develop young mathematicians' knowledge of two- and three-dimensional shapes with this geometry workbook. From learning about the classifications of different shapes and figures to calculating their area, perimeter, and volume, this...
Lesson Plan
Willow Tree

Area of Common Geometric Figures

For Students 8th - 11th Standards
Scholars can use area formulas, but can they apply what they know about area? The lesson plan challenges learners to think logically while practicing finding area of shapes such as rectangles, circles, parallelograms, triangles, and...
Worksheet
Public Schools of North Carolina

Math Stars: A Problem-Solving Newsletter Grade 5

For Students 5th - 7th Standards
Looking for a way to challenge the problem-solving abilities of your young mathematicians? Then look no further. This collect of newsletter worksheets engages learners with a variety of interesting word problems that cover topics ranging...