Square Roots, Cube Roots, and Exponents

Between which two whole numbers is the

√20 ?

• 5 and 6

• 10 and 2

• 4 and 5

• 3 and 4

Between what two numbers can the square root of 8 be found?

• Between 1 and 2 and closer to 1

• Between 1 and 2 and closer to 2

• Between 2 and 3 and closer to 2

• Between 2 and 3 and closer to 3

Which two consecutive numbers is ∛30 in between

• 3 and 4

• 5 and 6

• 7 and 8

• 9 and 10

Which two consecutive numbers is ∛192 in between

• 9 and 10

• 5 and 6

• 7 and 8

• 11 and 12

Which number is an estimate to ∛186

• 5.8

• 5.5

• 5.7

• 5.1

Which number is an estimate to ∛799

• 9.2

• 9.3

• 8.9

• 9.5

Simplify the Expression so that it only has one exponent:

5² x 5³ x 5⁴ x 5

• 5^12

• 5^20

• 5^10

• 5^15

Simplify the expression so that it only has one exponent:

(3²)³

• 3⁹

• 3⁶

• 3⁷

• 3⁵

Select all the expressions that are equal to 4⁶.

• 4³ x 4³

• (4²)³

• 4⁻³/4⁻⁹

• (4³)³

• 4³ x 4⁻³

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative