Area and Perimeter

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

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 perimeter?

Back

The distance around a shape.

Front

What is area?

Back

The space inside a shape.

Front

If a rectangle has a length of 5 inches and a width of 3 inches, what is its area?

Back

15 square inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 inches and a width of 2 inches, what is its perimeter?

Back

20 inches

Tags

CCSS.4.MD.A.3

Front

Rectangle A has an area of 24 square inches and a width of 4 inches. What is its length?

Back

6 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If Rectangle B has a perimeter of 30 inches and a length of 10 inches, what is its width?

Back

5 inches

Tags

CCSS.4.MD.A.3

Front

Which shape has a larger area: a rectangle with dimensions 4 inches by 5 inches or a rectangle with dimensions 3 inches by 6 inches?

Back

Both have the same area of 20 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the perimeter of a square is 16 inches, what is the length of one side?

Back

4 inches

Tags

CCSS.4.MD.A.3