8 Math Lesson 7.1/7.2

What does this symbol represent?

• square root

• divide by 2

• cube root

• greater than or less than

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

Which of the following in not a perfect square?

• 49

• 81

• 111

• 144

√.81

• 9

• .09

• .9

• Not Possible

13² = ______

• 225
• 196
• 169
• 166

256 = ______

• 16³
• 16²
• 16
• 15

√196 = ______

• 14
• 14²
• 15
• 15²

√-9

• 3

• -3

• 81

• Not possible

Between which two whole numbers is the
√5?

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