Square Roots and Cube Root

Determine which is perfect square?

• 54

• 36

• 21

• 43

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CCSS.6.EE.A.1

√64

• 3
• 8
• 7
• 6

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CCSS.6.EE.A.1

√121

• 12
• 10
• 11
• 3

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CCSS.6.EE.A.1

What is squaring a number?

• Something you multiply by the 3rd power
• A shape
• A number you multiply by itself

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CCSS.8.EE.A.2

What is a square root

• A number to the second power
• A square that has roots on it
• Square roots are numbers that produce a specified quantity when multiplied by itself
  

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CCSS.8.NS.A.1

Find the cube root of 729:

• 9

• 81

• 243

Find the cube root of 125:

• 41.67

• 25

• 5

Evaluate ∛1

• 1

• 2

• 3

• 4

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CCSS.HSN.RN.A.2

What is the cube root of 27?

• 9
• 3
• -3
• -9

 $-\sqrt{144}$  

• 12

• -12

• -72

• none of the above (imaginary number) 

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1