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

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

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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

b²=361
b=...

• 19
• 20
• 16
• 17

Tags

CCSS.8.EE.A.2

4

• Is a perfect square.
• Is not a perfect square.

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CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSN.RN.A.2

∛8

• 2
• -2
• ±2
• None

Tags

CCSS.8.EE.A.2

Find the cube root(s): ∛1

• 1
• -1
• ±1
• none

Tags

CCSS.8.EE.A.2