Unit 8 Review practice

Between which two whole numbers is the
√5?

• 1 and 2
• 2 and 3
• 3 and 4
• 4 and 5

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

What is the square root of 25?

• 5
• 12
• 3
• 6

Tags

CCSS.8.EE.A.2

144

• Is a perfect square.
• Is not a perfect square.

125

• Is a perfect square.
• Is not a perfect square.

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

Estimate √50. Round your answer to the nearest Whole Number. 

• 5
• 10
• 25
• 7

Tags

CCSS.8.NS.A.2

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

Tags

CCSS.8.EE.A.2

CCSS.8.F.A.3

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

Tags

CCSS.8.EE.A.2

A cube with side length s has a volume of 64 cubic units. What is the length of the side of the cube?

• 32 units
• 16 units
• 8 units
• 4 units

Tags

CCSS.8.EE.A.2

CCSS.8.G.C.9