Square Roots and Cube Roots

What is a square?

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

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CCSS.HSG.CO.A.1

CCSS.HSG.CO.D.13

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
  

Square root of 16 is....

• 8
• 4
• 2
• 3

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CCSS.8.EE.A.2

True or false? 9² is 18

• True
• False

Tags

CCSS.8.EE.A.1

Is 225 a perfect square?

• Yes
• No

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CCSS.8.EE.A.2

The square root of 256 is...

• 15
• 18
• 13
• 16

Tags

CCSS.8.EE.A.2

-√144

• 12
• 13
• -12
• None of the above

Tags

CCSS.8.EE.A.2

the square root √-25 is..

• 5
• -5
• 8
• none of the above

Tags

CCSS.HSN.CN.A.1

b²=361
b=...

• 19
• 20
• 16
• 17

Tags

CCSS.8.EE.A.2

The √40 is between which two integers?

• 7 & 8
• 6 & 7
• 5 & 6
• 4 & 5

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7