Square and Cube Roots

What are the 2 square roots of 36?

• 6 and 6
• 6 and -6
• 3 and 12
• 3 and -12

Tags

CCSS.8.EE.A.2

What are the 2 square roots of 169?

• 13 and 14
• 14 and -14
• 13 and -13
• 100 and 69

Tags

CCSS.8.EE.A.2

Identify the cube root of -27.

• 9
• 3
• -3
• -9

Tags

CCSS.8.EE.A.2

Identify the cube root of 125.

• 25
• -25
• 5 and -5
• 5

Tags

CCSS.8.EE.A.2

Which two consecutive integers does the square root of 85 fall between?

• 8 and 5
• 9 and 10
• -9 and -10
• -8 and -5

Tags

CCSS.8.NS.A.2

What is an approximation for the square root of 175?

• 13.2
• 12.5
• 13.5
• 13.9

Tags

CCSS.8.NS.A.2

Simplify the following:
√36 - √9

• 3
• -3
• 9
• -9

√(121-21)

• 100
• 9
• 10
• 3

Simplify:  ∛64 - √81

• 5
• -5
• -17
• 17

A garden has an area of 36 ft².  What is the length of one side?

• 9ft
• 6ft
• 3ft
• 12ft

Tags

CCSS.8.EE.A.2