Unit 1 Quiz Review

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Zero is a ___________.

• whole number
• natural number
• whole number, integer, and rational
• irrational

A repeating decimal is what type of number?

• 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, 
• 5, -4.5, √13, √-9

5+1 = 1+5

• Commutative Property of Addition

• Associative Property of Addition

• Inverse Property of Addition

• Distributive Property

(5•2) • 4 = 5 • (2•4)

• Commutative Property of Multiplication

• Associative Property of Multiplication

• Transitive Property

• Symmetric Property

9 + 0 = 9

• Reflexive Property

• Distributive Property

• Identity Property of Addition

• Inverse Property of Addition

-3(a+c) = -3a-3c

• Transitive Property

• Distributive Property

• Symmetric Property

• Commutative Property of Multiplication

6x(3²-1)

• 48
• 17
• 54
• 53

Simplify: 50 - (35 - 10 ⋅ 2)

• 50

• 0

• 35

• -5