Review for Unit 9 Test #2

A non-perfect square is which type of number?

• Rational
• Irrational

A fraction is which type of number?

• Rational
• Irrational

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational

A never ending decimal is which type of number?

• Rational 
• Irrational

A repeating decimal is what type of number?

• Rational 
• Irrational

Is √2 Irrational?

• Yes
• No

The square root of 57 is ...

• rational 
• irrational 

Given the following radical, decide if it is rational or irrational:
√121

• Rational
• Irrational

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27
• π, √4, √16, 7.7
• 6.7, 4.45, -3, ∛27
• 5, -4.5, √13, √-9

Solve the following equation:
x³ = 64

• x =16
• x = 4
• x = 2
• x = 32