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Lesson Plan
Curated OER

Robot Area

For Teachers 9th - 11th
Students calculate the area of different polygons. In this geometry instructional activity, students explore polygons based in their shape and number of sides. They find the formula for the area and use each specific formula for each shape.
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Worksheet
Curated OER

Count to 3

For Students K
For this counting to 3 worksheet, students count rectangles and circles up to the number 3. Students complete 2 problems where they count shapes on this worksheet.
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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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Lesson Plan
Curated OER

Can You Make Quadrilaterals?

For Teachers 2nd - 4th
Young scholars 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

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

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

Acoustical Ceiling

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

Length/Width of a Rectangle

For Students 6th - 8th
In this length and width worksheet, students find either the length or width of a rectangle with the area and other known measurement given. Students complete 4 problems.
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Lesson Plan
Curated OER

Piet Mondrian Art

For Teachers 2nd - 5th
Students study Piet Mondrian's artwork. In this visual arts instructional activity, students analyze the use of lines and colors by Mondrian in his art. Students create their artwork in the style of Mondrian.
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Worksheet
Print and Practice

Triangles and Rectangles

For Students K - 2nd
For this triangle and rectangle worksheet, students color triangles red and rectangles blue in a given set of shapes. A reference web site is given for additional activities.
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Worksheet
Curated OER

Use Measurement

For Students 2nd - 4th
In this measurement lesson, students follow the instructions to draw a sandbox on a grid. Students also respond to 2 short answer questions regarding the area question.
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Worksheet
Curated OER

Geometric Shapes

For Students 1st - 3rd
In this geometric shapes instructional activity, students respond to 4 multiple choice questions that require them to identify triangles, squares, and rectangles.
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Lesson Plan
Curated OER

Scaling Up a Photograph

For Teachers 4th - 7th
Students practice calculating dimensions of rectangles in a photograph activity. In this rectangle dimensions lesson, students complete the 'Making a Photographic Enlargement handout and watch a video about scaling up photographs....
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Worksheet
Curated OER

Triangles in Rectangle

For Students K - 2nd
In this geometric shapes worksheet, students cut out the triangles on the bottom of the worksheet and then paste them on the rectangle at the top of the worksheet.
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Worksheet
Curated OER

Rectangles in Rectangle

For Students Pre-K - 1st
In this rectangle instructional activity, students use their fine motor skills to cut out 4 rectangles and then paste them on a larger rectangle template.
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Printables
Curated OER

Rectangles: Rory the Rabbit

For Teachers Pre-K - K
In this rectangles activity, learners trace four examples of rectangles and then draw some on their own. Students find and color the rectangles in a group of geometric shapes.
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Worksheet
Curated OER

Shapes: Ovals and Rectangles

For Students Pre-K - 1st
In this learning shapes worksheet, students practice their fine motor skills as they trace the oval and rectangle shapes and identify oval and rectangle shapes.
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Worksheet
Curated OER

Triangles and Rectangles

For Students K - 1st
For this geometric shapes worksheet, students study five pictures of trees made out of triangles and rectangles. Students follow the directions to trace and color the shapes they find in the picture.
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Worksheet
Curated OER

Trace the Rectangles: Skyscraper Picture

For Students Pre-K - 1st
In this geometric shapes worksheet, students find all the rectangles in a picture of a skyscraper. Students trace the rectangles and color them grey.
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Worksheet
Curated OER

Boxes and Rectangles

For Students 1st - 2nd
In this rectangles learning exercise, students color the rectangles that they can see on teach box with a different color. Students then write the total number of rectangles they can see in each group of boxes.
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Worksheet
Curated OER

Learning About Rectangles

For Students 3rd
For this geometry and printing worksheet, 3rd graders practice drawing 4 rectangles by tracing the dotted lines before drawing 2 independently. They examine a box at the bottom of the page and color 6 rectangles in that box.
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Learning
Curated OER

Shape Bingo

For Teachers 1st - 2nd
In this shapes worksheet, students cut out 6 bingo cards, color the call cards with 4 different colors and then participate in playing a bingo game with 6 different shapes.
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Worksheet
Curated OER

Recognize Rectangles

For Students Pre-K - 1st
In this shapes worksheet, students "colour" the rectangles they find on the page. There are 10 shapes on the page and 5 of the mare rectangles.
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Worksheet
Curated OER

Try It Twice

For Students 2nd
In this rectangles activity, 2nd graders draw two different rectangles with a perimeter of 10 units and two with a perimeter of 12 centimeters.