Rational Numbers, Square and Square roots, Cube and Cube roo

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

Tags

CCSS.8.EE.A.2

 $9^2=18$  True or false?

• True

• False

Tags

CCSS.8.EE.A.2

 $-\sqrt{144}$  

• 12

• -12

• -72

• none of the above (imaginary number) 

Tags

CCSS.8.EE.A.2

Which representations are equal to 64?

• 8²

• 32²

• (-8)(-8)

• 4³

• 21³

Tags

CCSS.6.EE.A.1

Leona is so excited. Her grandma is ordering a cubic hot tub that has a volume of 216 ft³. Her grandma needs to know how long each side is to order trim. What is the length of each side?

• 4 feet

• 6 feet

• 8 feet

• 108 feet

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

Valencia, Saralyn, and Emily are solving math problems to win a race. They need to determine the approximate value of  $\sqrt{47}$ . Saralyn insists the value is closer to 7, while Emily is sure it is closer to 8. Valencia thinks the value is closer to 6. Who do you agree with?

• Saralyn 

• Emily

• Valencia

Tags

CCSS.8.NS.A.2

Evaluate.

• 7/5

• ±7/5

• 5/7

• ±5/7

Tags

CCSS.HSN.RN.A.2

Evaluate.

• 444
• 222
• 4
• 2

Is 225 a perfect square?

• Yes
• No

Tags

CCSS.8.EE.A.2

Write an equation for this phrase, "The square root of x is equal to 3."

• x² = 3
• x² = 9
• √x = 3
• √x = 9

Tags

CCSS.8.EE.A.2