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Tangrams Learning Objectives
Calculate areas by counting squares and perimeters by measuring sides Use the correct language for shapes
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The Tangram is made from cutting a square into 7 pieces
1 3 4 2 5 7 6 Write down the mathematical name for each of the 7 pieces. Can you place the pieces in order of size, with the largest first.
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Draw a tangram on square cm paper starting with a 16 by 16 square
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Calculate the area and perimeter of the tangram
Calculate the area and perimeter of each of the 7 pieces
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Click on the rectangle to see a solution
Rearrange the 7 pieces of the tangram to make a rectangle Click on the rectangle to see a solution Write down the area and the perimeter of the rectangle
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Rearrange the 7 pieces of the tangram to make the following shapes
Trapezium Pentagon Hexagon Parallelogram Right Angled Triangle Write down the area and the perimeter of each shape
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What other shapes can you make with all the pieces of the tangram?
Person Cat Boat Bird ….
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© D Cavill 2005
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