# 1.8: Quiz

Difficulty Level:

**At Grade**Created by: CK-12Turn In

**Multiple Choice – Please** *circle the letter* **for the correct answer and then** *write that letter* **in the blank to the right of each question.**

- What property of addition is being represented by \begin{align*}(9+7)+4=9+(7+4)\end{align*}? _______
- Closure Property
- Identity Problem
- Associative Property
- Negative One property

- In the statement \begin{align*}7 \times 1=7\end{align*}, what is the number
**one**called? _______- reciprocal
- additive inverse
- product
- multiplicative identity

- What addition property states that the sum of two positive real numbers will be a unique real number? _______
- Commutative Property
- Closure Property
- Inverse Property
- Associative Property

- What is the product that results when a positive real number is multiplied by its multiplicative inverse. _______
- one
- negative real number
- zero
- the same positive real number

- Which of the following represents the commutative property of addition? _______
- \begin{align*}8+(x+2)=(8+x)+2\end{align*}
- \begin{align*}13+0=13\end{align*}
- \begin{align*}5+6=6+5\end{align*}
- \begin{align*}8+3=11\end{align*}

- What is the sum of a real positive number and its additive inverse? _______
- one
- negative real number
- the same real positive number
- zero

- What property of multiplication is represented by \begin{align*}8 \times(-1)=-8\end{align*}? _______
- Identity Property
- Negative One Property
- Inverse Property
- Closure Property

- In the expression \begin{align*}\frac{5}{9}\times\frac{9}{5}\end{align*}, what is the fraction \begin{align*}\frac{9}{5}\end{align*} called? _______
- the flip
- the opposite
- the multiplicative identity
- the multiplicative inverse

**Answers to Quiz**

- C
- D
- B
- A
- C
- D
- B
- D

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Date Created:

Jan 16, 2013
Last Modified:

Apr 29, 2014
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