IE Square Root and Cube Root

A cube with side length s has a volume of 64 cubic units. What is the length of the side of the cube?

• 32 units

• 16 units

• 8 units

• 4 units

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CCSS.8.EE.A.2

The area of a square is 400 m². What is the length of the side of the square?

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CCSS.8.EE.A.2

The number 16 is a 

• perfect square
• perfect cube

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CCSS.8.EE.A.2

√25

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CCSS.8.EE.A.2

∛8

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CCSS.8.EE.A.2

WHY is the

 $\sqrt{2}$  irrational?

• It CAN be written as a fraction.

• It CAN NOT be written as a fraction.

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CCSS.8.NS.A.1

Solve each equation for x:

• 4

• 4 and -4

• 16 and -16

• 16

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CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

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CCSS.8.EE.A.2

The number after multiplying an integer by itself is called a perfect __________________.

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CCSS.8.EE.A.2

A perfect _________________ is the result after multiplying a number by itself three times.

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CCSS.8.EE.A.2