Exploring Square Roots and Cube Roots

Why is it important to memorize square roots and cube roots or use the guess-and-check method?

• Because it is fun.

• Because it is a requirement.

• Because it saves time.

• Because calculators are not allowed.

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CCSS.8.EE.A.2

What is the square root of 49?

• 9

• 7

• 6

• 8

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CCSS.8.EE.A.2

Which of the following is the square root of 144?

• 12

• 11

• 10

• 13

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CCSS.8.EE.A.2

If 14 times 14 equals 196, what is the square root of 196?

• 13

• 14

• 15

• 12

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CCSS.8.EE.A.2

What is the square root of 400?

• 21

• 19

• 18

• 20

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CCSS.8.EE.A.2

What is the largest number you need to guess and check for square roots under 1000?

• 29

• 30

• 32

• 31

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CCSS.8.EE.A.2

What does the cube root symbol with a 3 indicate?

• Square root

• Fifth root

• Fourth root

• Cube root

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CCSS.8.EE.A.2

What is the cube root of 27?

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.A.2

Which number is the cube root of 125?

• 7

• 4

• 5

• 6

Tags

CCSS.8.EE.A.2

What is the cube root of 1000?

• 10

• 9

• 8

• 11

Tags

CCSS.8.EE.A.2