### Chapter 2 Vocabulary Puzzle

Concepts of Algebra

Ratios and Proportions

 1 2 3 4 5 6 7 8 9 10

Across
7.Uses ratios to change from one unit of measure to another
9.represents an unknown number
10.Used to compare two numbers by division
Down
1.when the ratio of two quantities is a constant.
2.A method used to convert units such as miles per hour to meters per second.
3.An equation that states that two ratios are equal
4.when the product of two quantities is a constant
5.Fractions that reduce to the same value are called
6.When the denominator of a ratio is one, this is called a
8.A number that can be expressed as a fraction

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