area and perimeter

Front

What is the perimeter?

Back

The perimeter is 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

What is the area?

Back

The area is 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 5 cm and a width of 3 cm, what is its area?

Back

15 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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 distance around an object called?

Back

Perimeter

Front

What units are used to measure area?

Back

Square units (e.g., sq cm, sq ft)

Tags

CCSS.3.MD.C.6

Front

What units are used to measure perimeter?

Back

Linear units (e.g., cm, m, ft)

Front

If a square has a side length of 4 cm, what is its perimeter?

Back

16 cm

Tags

CCSS.4.MD.A.3