Square and Cube Roots & Estimation, Classification of Numbers

-√144

• 12
• 13
• -12
• None of the above

Tags

CCSS.8.EE.A.2

The square root √-25 is..

• 5

• -5

• 8

• none of the above

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

The √40 is between which two integers?

• 7 & 8
• 6 & 7
• 5 & 6
• 4 & 5

Tags

CCSS.8.EE.A.2

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

∛8

• 2
• -2
• ±2
• None

Tags

CCSS.8.EE.A.2

The area of a square painting is 81 cm².  What is the side length of the painting?

• 40.5 cm
• 162 cm
• 6,561 cm
• 9 cm

Tags

CCSS.8.EE.A.2

Solve.
√9  ×  √100

• 30
• -200
• 900
• 90

Tags

CCSS.8.EE.A.2

What is the cube root of 125?

• 5
• -5
• 25
• -25

Tags

CCSS.8.EE.A.2

What is the cube root of 64?

• 2
• 4
• 8
• 16

Tags

CCSS.6.EE.A.1

What type of number is square root of 99?

• rational
• irrational

Tags

CCSS.8.NS.A.1