Evaluating Square Roots and Cube Roots

What does the square root symbol look like?

• A tick mark

• A small circle

• A radical sign

• A check mark

Tags

CCSS.8.EE.A.2

What is the square root of 36?

• Only +6

• +18 or -18

• +36 or -36

• +6 or -6

Tags

CCSS.8.EE.A.2

If you square -3, what number do you get?

• -9

• 3

• -3

• 9

Tags

CCSS.8.EE.A.2

What is the cube root of 8?

• -8

• +8

• +2

• -2

Tags

CCSS.8.EE.A.2

What is the cube root of -125?

• 25

• -25

• 5

• -5

Tags

CCSS.8.EE.A.2

How do you find the square root of a fraction like 1/16?

• Multiply the fraction by itself

• Find the square root of the numerator and the denominator separately

• None of the above

• Square the numerator and the denominator

Tags

CCSS.8.EE.A.2

What is the square root of 1/144?

• 1/12

• 12/1

• 1/72

• 1/288

Tags

CCSS.8.EE.A.2

What is the cube root of 27?

• -3

• 27

• 3

• 9

Tags

CCSS.8.EE.A.2

What is the cube root of 8/27?

• 3/2

• 4/9

• 9/4

• 2/3

Tags

CCSS.8.EE.A.2

Which of the following is a perfect cube?

• 27

• 30

• 50

• 60

Tags

CCSS.8.EE.A.2