Area and Perimeter

Front

What is the definition of perimeter?

Back

The distance around a shape.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Tags

CCSS.3.MD.D.8

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its perimeter?

Back

16 cm

Tags

CCSS.4.MD.A.3

Front

What is the definition of area?

Back

The amount of space inside a shape.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 4 cm and a width of 6 cm, what is its area?

Back

24 square cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

True or False: The area of a square is calculated the same way as the area of a rectangle.

Back

True

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What unit is used to measure area?

Back

Square units (e.g., square cm, square meters)

Tags

CCSS.3.MD.C.6

Front

What unit is used to measure perimeter?

Back

Linear units (e.g., cm, meters)

Front

If the perimeter of a square is 20 cm, what is the length of one side?

Back

5 cm

Tags

CCSS.4.MD.A.3