CCSS.Math.Content.8.EE.A.2

√4+√25

• rational
• irrational

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CCSS.Math.Content.8.EE.A.2

If I know the area of a square, how do I find the side length?

• I square the area.
• I divide the area by 2.
• I take the square root of the area.
• I divide the area by 4.

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CCSS.Math.Content.8.EE.A.2

Which of the following is a perfect square?

• 24
• 48
• 81
• 110

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CCSS.Math.Content.8.EE.A.2

Which of these is not a perfect square?

• 144
• 36
• 121
• 72

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CCSS.Math.Content.8.EE.A.2

√5 × √10

• 50
• 2√5
• 5√2
• 5√10

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CCSS.Math.Content.8.EE.A.2

what is the square root of 81

• 18

• 9

• 62

• 41

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CCSS.Math.Content.8.EE.A.2

Miss Weber wanted to buy the iPod shuffle (back when that was the cool new thing to have). If the area of the iPod was 9 cm², how long was the side of the iPod shuffle?

• 3 cm

• 9 cm

• 3 in

• 4 cm

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CCSS.Math.Content.8.EE.A.2

The square roots of all perfect squares are___________?

• integers or whole numbers
• irrational
• fractions
• divisible by 2

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CCSS.Math.Content.8.EE.A.2

Express the following in simplest radical form:

 $\sqrt{16a^{12}}$  

•  $4a^6$  

•  $8a^6$  

•  $4\sqrt{a^{12}}$  

•  $4a^6\sqrt{2a^{ }}$  

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CCSS.Math.Content.8.EE.A.2

Write an equation for the phrase "Two cubed is equal to the square root of x".

• $4=\sqrt{16}$

• $2^2=\sqrt{x}$

• $2^{3\ }=\sqrt{x}$

• $\sqrt{x}=2$

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CCSS.Math.Content.8.EE.A.2