Area and Perimeter Review

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

What is perimeter?

Back

Perimeter is the distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides (Perimeter = 2 × (Length + Width)).

Tags

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

Back

15 sq cm (Area = 5 cm × 3 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with a length of 5 cm and a width of 3 cm?

Back

16 cm (Perimeter = 2 × (5 cm + 3 cm)).

Tags

CCSS.4.MD.A.3

Front

What units are used to measure area?

Back

Area is measured in square units, such as square centimeters (sq cm) or square meters (sq m).

Tags

CCSS.3.MD.C.5A

Front

What units are used to measure perimeter?

Back

Perimeter is measured in linear units, such as centimeters (cm) or meters (m).

Front

If a rectangle has an area of 24 sq cm, what could be its possible dimensions?

Back

Possible dimensions could be 6 cm by 4 cm or 8 cm by 3 cm.

Tags

CCSS.3.MD.D.8

Front

What is the area of a square with a side length of 4 cm?

Back

16 sq cm (Area = Side × Side = 4 cm × 4 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3