The Number System Test Review

Is the following number rational or irrational?

4

• Rational

• Irrational

Is the following number rational or irrational?

-2.58

• Rational

• Irrational

Is the following number rational or irrational?

7.3̅

• Rational

• Irrational

Is the following number rational or irrational?

√26

• Rational

• Irrational

Is the following number rational or irrational?

5.23223222322223...

• Rational

• Irrational

Convert -8 1/4 to its decimal expansion.

• -8.25

• -8.4

• 8.25

• 8.75

Convert 9/11 to its decimal expansion.

• 0.888888....

• 9.1111111.....

• 0.818181...

• 9.81

Convert 7.15 to a fraction.

• 7/15

• 7 15/100

• 7 15/10

• 7 3/20

Solve: √144

• 13

• 12

• 11

• 12.5

Solve: ∛-27

• -9

• 3

• -3

• -9