Rational Numbers & Roots

A rational number can be written as a fraction.

• True

• False

0.8 is a rational number

• True
• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

11² =

• 22
• 44
• 144
• 121

Tags

CCSS.5.NBT.B.5

A perfect square is when a whole number is multiplied by itself?

• FALSE

• TRUE

√ 81

Select all that are true.

• 8

• 7

• 10

• 9

• -9

Find the cube root.

• 9/12

• 3/4

• 4/8

• 5/4

• 2/6

Which of the following in not a perfect square?

• 49

• 81

• 111

• 144

• 1

Find the cube root(s): ∛1

• 1
• -1
• ±1
• none

Tags

CCSS.8.EE.A.2

Solve for x when x² = 144

Select all that are true.

• 4

• 11

• 12

• 14

• -12

• 9
• 3
• 1/3
• 1

Tags

CCSS.8.EE.A.2