# 1.5: Quiz

Difficulty Level:

**At Grade**Created by: CK-12
**Multiple Choice – Please** *circle the letter* **for the correct answer and then** *write that letter* **in the blank to the right of each question.**

- Rational Numbers are
**not**_______- Whole Numbers
- Irrational Numbers
- Integers
- Natural Numbers

- The answer to a division question is called the _______
- sum
- product
- difference
- quotient

- What is the LCD for the fractions \begin{align*}\frac{1}{6}+\frac{2}{3}+\frac{5}{9}\end{align*}? _______
- eighteen
- twelve
- nine
- thirty-six

- What is the answer to the problem \begin{align*}\frac{4}{5}-\frac{1}{6}\end{align*}? _______
- \begin{align*}\frac{3}{5}\end{align*}
- \begin{align*}\frac{3}{6}\end{align*}
- \begin{align*}\frac{19}{30}\end{align*}
- \begin{align*}6\frac{4}{5}\end{align*}

- A mechanic must estimate the length of time to service a car. He estimates 0.3 hour for an oil change, 1.5 hours for a tune-up, 0.4 hour for a brake check and 1.2 hours for a wheel alignment. What is the total number of hours of his estimate? _______
- 3 hours
- 2.14 hours
- .0034 hours
- 3.4 hours

- What term is given to the value by which a number times this value is one? _______
- reciprocal
- dividend
- product
- inverter

- What is the result of evaluating \begin{align*}\frac{(-9)\times(-4)}{(-12)}\end{align*}? _______
- +3
- -3
- \begin{align*}\frac{1}{3}\end{align*}
- \begin{align*}-\frac{1}{3}\end{align*}

- What is the result of dividing -273.6 by 0.057? _______
- -4800
- -48
- -0.48
- -4.8

- The quotient of two integers is _______
- always negative.
- always positive.
- negative if the signs of the integers are different.
- negative if the signs of the integers are the same.

- Which of the following is correct? _______
- The product of a negative integer times a positive integer will always be positive.
- The sum of two negative numbers will always be negative.
- The difference of a negative number and a positive number will always be the sign of the first number.
- The quotient of two negative numbers will always be negative.

**Answers to Quiz**

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

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Date Created:

Jan 16, 2013
Last Modified:

Apr 29, 2014
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