Lesson Plan
Curated OER

Acoustical Ceiling

For Teachers 4th - 7th
Students investigate acoustical ceilings.  In this acoustical ceilings lesson, students construct a blueprint for an acoustical ceiling.  Students use area and perimeter of rectangles to construct their blueprint. ...
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.
Worksheet
Curated OER

Math Club Warm Up #17b

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

Find the Radius of the Smallest Circle that Contains the Figure

For Students 9th - 10th
In this geometry worksheet, students 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.
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.
Worksheet
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Trapezoids and Kites Multiple Choice

For Students 9th - 12th
In this trapezoids worksheet, learners solve 6 multiple choice problems. Students find the lengths of the bases of a trapezoid given a ratio and median length. Learners find unknown angle measures of kites and trapezoids given a sketch.
Interactive
Curated OER

Special Right Triangles Multiple Choice

For Students 9th - 11th
For this length worksheet, students answer five multiple choice questions concerning lengths using rules of various figures including, triangles, rhombus, diamonds, and circles.
Worksheet
Curated OER

Finding Area and Perimeter of Rectangles and Squares Given Vertices

For Students 8th - 10th
In this area and perimeter worksheet, students find area and perimeter of rectangle and squares given the coordinates of the vertices.  Grids are provided for these six problems.
Interactive
Curated OER

Rectangle & Square Problems - Length, Width, Perimeter and Area

For Students 9th - 12th
In this online math worksheet, students determine the length and width of given rectangles given their area. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Interactive
Curated OER

Trapezoid Problems - base1, base2, height and area

For Students 9th - 12th
In this online math worksheet, students must find the missing measurement in a variety of trapezoids. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
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.
Worksheet
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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.
Worksheet
Curated OER

Closure Activity for Square Numbers

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

For Students 4th - 8th
In this area and perimeter worksheet, students find the area and perimeter of rectangles whose sides are three digit numbers with decimals. Students complete 6 problems.
Worksheet
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Area of Squares and Rectangles

For Students 5th - 8th
In this math worksheet, students complete 16 problems where they find the area of squares and rectangles with whole and decimal numbers. This worksheet would be an excellent homework assignment.
Graphic
Math Salamanders Ltd.

2D Shape Sheet Rectangle

For Students K - 2nd Standards
In this 2D shape/rectangle worksheet, students view a picture of a large rectangle. The worksheet has no other associated activities, but a reference website provides additional activities.
Printables
Math Salamanders Ltd.

2D Shape Sheet Trapezoids

For Students K - 2nd Standards
In this trapezoids worksheet, students cut or count the number of trapezoids on the sheet. Students cut or count 15 different colored trapezoids.
Lesson Plan
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Area of Rectangles

For Teachers 7th
Seventh graders review the concept of finding the areas of a rectangle. This lesson plan uses the classroom as a real life application for the formula of area. They measure classroom in order to compute the area.
Lesson Plan
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Storefront Signs

For Teachers 6th - 8th Standards
Learners practice finding the areas and patterns within a square and explore the concept of quadratic functions. They observe and record the area values in a table, plot a graph of Area versus Distance and complete a variety of student...
Worksheet
Curated OER

Different Shapes

For Students Pre-K - K
In this shapes worksheet, students color all the big shapes blue, the middle sized shapes yellow and the small sized shapes red. Then they cut out all the shapes and sort them from big to small.
Worksheet
Curated OER

Shapes

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

Surface Areas

For Students 6th - 8th
In this math worksheet, students examine the measurements for the face of the triangle and trapezoid. Then they figure out the total surface area for each.

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