Roots and Real numbers

Estimate the square root to the nearest tenth.

• 4.2

• 4

• 4.6

• 5

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Which of the following is a perfect square?

• 24
• 48
• 81
• 110

Tags

CCSS.6.EE.A.1

Round to the Nearest Tenth: √119

• 10.9
• 10.5
• 11.1
• 10

Estimate the square root to the nearest tenth.

• 9.8

• 9

• 9.3

• 10

Simplify the exponential expression:

• 10x^-2
• 2x²
• 2x¹²
• 10x¹²

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Which of the following is a perfect cube?

• 9
• 36
• 100
• 216

Tags

CCSS.8.EE.A.2

What is the decimal 0.8888.... as a fraction?

• 1/8
• 2/9
• 8/9
• 88/99

Between which roots is the cube root of 100?

• 9 and 10
• 8 and 9
• 4 and 5
• 5 and 6