Area: Missing Side

Front

What is Area?

Back

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

Front

How do you find the area of a rectangle?

Back

Multiply the length (L) by the width (W): Area = L x W.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for finding the area of a square?

Back

Area = side x side or Area = side².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the length of a rectangle is 6 and the width is 7, what is the area?

Back

Area = 6 x 7 = 42.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the length (L) if the area is 30 and the width is 5?

Back

L = Area ÷ Width = 30 ÷ 5 = 6.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the width (W) if the area is 20 and the length is 5?

Back

W = Area ÷ Length = 20 ÷ 5 = 4.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a rectangle is 36 and the length is 6, what is the width?

Back

Width = Area ÷ Length = 36 ÷ 6 = 6.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What multiplication problem helps you solve for L if Area = 42 and W = 6?

Back

6 x 7 = 42.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is L if the area is 20 and W is 5?

Back

L = 4.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area is 15 and the width is 5, what is the length?

Back

L = 15 ÷ 5 = 3.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3