Areas and side of a square

Which of these areas is a perfect square?

• 12
• 90
• 40
• 64

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144

A square has a side length of 15 m, and another square has a side length of 10 m. What is the difference in their areas?

• 135m²

• 124m²

• 125m²

• 145m²

Two squares have areas of 81 m² and 64 m². If a third square has the same area as the combined areas of the two squares, what is its side length?

• 12.04m

• 13.05m

• 15.5m

• 13m

The area of a square is 144 m². What is the area of a square whose side is half the side length of the original square?

• 12m²

• 36m²

• 44m²

• 18m²

A square has a side length of 10 cm. If the side length is multiplied by 1.5, what is the new area?

• 225cm²

• 225cm

• 100cm

• 100cm²

A large square has an area of 400 m². How many smaller squares with a side length of 5 m can fit inside the larger square?

• 15

• 17

• 14

• 16

What is the area of a square with a side of 3.8?

• 7.6
• 38
• 15.2
• 14.44

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Which of the following shows the equation for finding the volume of the cube at the right?

• V = 4 + 4 + 4

• V = 4 × 3

• V = 4 × 4

• V = 4 × 4 × 4

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.4

CCSS.5.MD.C.5

Sara is building a box shaped like a cube. She will measure the sides to be 8 feet. What will be the Volume of Sara's Box?

• 2 feet

• 512 feet ³

• 54 feet ³

• 64 feet ³

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.4

CCSS.5.MD.C.5

CCSS.5.MD.C.6