CCSS.Math.Content.8.EE.C.2

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

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CCSS.Math.Content.8.EE.C.2

Factor:   3x²- 6x - 24

• (3x - 8)(x + 3)
• (3x + 4)(x - 6)
• 3(x - 2)(x + 4)
• 3(x + 2)(x - 4)

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CCSS.Math.Content.8.EE.C.2

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Tags

CCSS.Math.Content.8.EE.C.2

Denise is filling a square sandbox for her brother. If the sandbox floor has an area of 14 square feet, about how long is one side of the sandbox?

• Between 3 feet and 3.5 feet

• Between 3.5 feet and 4 feet

• Between 4 feet and 4.5 feet

• Between 4.5 feet and 5 feet

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CCSS.Math.Content.8.EE.C.2

Which symbol belongs in the parentheses?

√8 - 2 ( ) 4 - √8

• <

• >

• =

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CCSS.Math.Content.8.EE.C.2

Which number is an irrational number?

• √400

• √49

• √40

• √256

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CCSS.Math.Content.8.EE.C.2

What number squared is 9?

• 9

• 18

• 3

• 81

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CCSS.Math.Content.8.EE.C.2

Which of the following could be included in section D?

• $\sqrt{99}$

• $\frac{60}{15}$

• -20

• 9.2

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CCSS.Math.Content.8.EE.C.2

Which of the following could not be included in section B?

• $9+\sqrt{72}$

• $-\frac{42}{6}$

• $2\sqrt{100}$

• 8

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CCSS.Math.Content.8.EE.C.2

Which point is the best estimate of  $\sqrt{11}$  ?

• A.

• B.

• C.

• D.

• E.

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CCSS.Math.Content.8.EE.C.2