square roots, cube roots, and review

There are two square roots of 4. One is positive and one is negative.

• True

• False

Tags

CCSS.8.EE.A.2

A cube root of a positive number can be either positive or negative.

• True

• False

Which answer is a square root of 36?

• -12

• 9

• -6

• 18

What is the cube root of 125?

• 5

• 25

• 3

• 12

What is the square root of 2?

• 2

• 1.414

• 1.376

• 1

Which number is irrational

• $\sqrt{25}$

• $\sqrt{9}$

• $\sqrt{5}$

• -34

Which fraction is properly simplified?

• 15/20

• 7/10

• 20/30

• 6/8

Which number is the cube root of 8?

• 1

• 2

• 3

• 4

Convert the following fraction to a fraction in lowest terms: 10/50

• 1/5

• 2/10

• 5/25

• It's already in lowest terms

What are the square roots of 9?

• 1, -9

• 9, -1

• 4, 5

• 3, -3

Tags

CCSS.8.EE.A.2