Composing Shapes

Which of the following definitions corresponds to the area? Select all that apply.

• The amount of space inside a two dimensional shape

• The measurement of the inside of a shape

• The number of square units inside a shape

• the number of pieces that compose a figure

The shape is made of unit squares. What is the area of the shape?

• 8 sq. units

• 8 units

• 6 sq. units

• 16 sq. units

Look at the shaded figure. What is its area?

• 12 sq. cm

• 12 sq. inch

• 6 sq. inches

• 8 sq. mm

Select the two shapes that have the same area. The shapes are made of unit squares.

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Select the two shapes that have the same area. The shapes are made of unit squares.

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The area of the yellow square is 1 sq. unit. What is the area of the new blue shape?

• The same as the square 1 sq. unit

• 2 sq. units

• 1/2 sq unit

• 2 sq. cm

The area of the blue square is 1 sq. unit. What is the area of the parallelogram?

• 3 sq. units

• 2 sq. units

• The same as the square: 1 sq. unit because two small triangles form a square

• 4 sq. unit because two small triangles form a square

The area of the yellow square is 1 sq. unit. Which of the following shapes have an area of 2 sq. unit? Select all that apply

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If the area of the blue square is 1 sq. unit. What is the area of the red triangle.

• The area of the red triangle is 1 sq. unit. The same as the blue square

• The area of the red triangle is 2 sq. units

• The area of the red triangle is 3 sq. units

• The area of the red triangle is 4 sq. units

The area of the yellow square is 1 sq. unit. What is the area of the green triangle

• 1 sq. unit

• 4 sq. units

• 3 sq. units

• 2 sq. units