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

Joe has a square tablecloth with a total area of 48 square feet. Which measurement is closest to the length of each side of the tablecloth in feet?

• 9.8 ft
• 5.0 ft
• 12.0 ft
• 6.9 ft

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

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

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

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

• 10.8 m
• 11 m
• 10 m
• 11.2 m

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

Evaluate
√36

• 6
• -9
• 18
• -18

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

The √40 is between which two consecutive whole numbers?

• 7 & 8
• 4 & 5
• 5 & 6
• 6 & 7

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

Solve the equation by completing the square and then finding the roots. 
x²+ 6x - 4 = 36

• x = -7, 7
• x = 4, -10
• x = -4 +- √7
• x = 10, -4

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

2k² - 37 = 61

• -98 and 98
• -49 and 49
• -7 and 7
• 7

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

Simplify:

• √12
• (4√3)/3
• √3
• (2√3)/3

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

Express the following in simplest radical form:

 $\sqrt{a^{21}}$  

•  $a^{10}\sqrt{a}$  

•  $a^{20}\sqrt{a}$  

•  $a^2\sqrt{a^{10}}$  

•  $a^3\sqrt{a^7}$  

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

 $La\ \ \sqrt{4}$  es:

• 2 porque  $2^2$  es igual a 4

• 2 porque 2+2 es igual a 4

• 4 porque  $4^1$  es igual a 4

• 2 porque 3 + 1 es igual a 4

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