PreAlg Ch 7 review

What is 11 squared?

11²

• 132

• 144

• 121

• 22

What is the square root of 81?

• 3

• 162

• 6561

• 9

What is 25 squared?

• 50

• 5

• 625

• 125

Which of the following is a perfect square?

• 39

• 50

• 24

• 81

Estimate √5 to the nearest tenth:

• 2.2
• 2.9
• 4.1
• 3.2

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Which number has a square root that  is between 5 and 6?

• 48
• 81
• 28
• 36

What is 2 cubed?

2³

• 8

• 6

• 4

• 16

∛125

• 5
• 4
• 6
• 7

What is the cube root of 27?

• 9
• 3
• -3
• -9