Rectangle Area Quiz

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

• length + width

• length / width

• length * width

• length - width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

When finding the area, we label it units ________.

• cubed

• twice

• squared

• product

Tags

CCSS.3.MD.C.6

If the length of a rectangle is 8 cm and the width is 5 cm, what is the area of the rectangle?

• 40 cm²

• 13 cm²

• 30 cm²

• 56 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangle has a length of 12 meters and a width of 6 meters. Calculate its area.

• 72

• 48

• 36

• 18

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the area of a rectangle is 45 square units and the width is 9 units, what is the length of the rectangle?

• 81

• 3

• 405

• 10

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The length of a rectangle is 3 cm and the area is 2x + 1 square cm. What is the width of the rectangle?

• 5x + 4

• 6x + 1

• 6x

• 6x + 3

Tags

CCSS.8.EE.C.7B

A rectangle has an area of 3x,+ 2 square meters and a width of 3 meters. Find its length.

• 9x + 6

• 6x + 5

• 6x + 2

• 9x + 2

Tags

CCSS.8.EE.C.7B

If the length of a rectangle is 15 units and the width is x - 5 units, what is the area of the rectangle?

• 15x + 75

• 15x - 75

• 20x

• x - 30

Tags

CCSS.HSA.APR.A.1

The area of a rectangle is 5x + 6 square cm and the width is -7 cm. Calculate the length of the rectangle.

• 35x + 42

• -7x + 42

• -35x - 42

• -77

Tags

CCSS.HSA.APR.D.6

A rectangular garden measures 5 by 10x + 20. We need to know the area to buy topsoil. What is the area?

• 50x + 100

• 100x + 50

• 5x + 20

• 50x +20

Tags

CCSS.HSA.APR.A.1