# Math Vocabulary 2

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1. Two numbers that are equal distance from zero on a number line.
Opposite

2. Set of whole numbers and their opposites.
Integers
3. The distance of a number from zero on a number line.
Absolute value
4. Fractions that name the same amount.
Equivalent fractions
5. Two numbers are _________ __________ if their greatest common factor is one.
Relatively prime
6. A decimal in which one or more digits repeat infinitely.
Repeating decimal
7. Any number that can be expressed as a ratio of 2 integers.
Rational number
8. A decimal number that ends or terminates.
Terminating decimal
9. A number made up of a whole number that is not zero and a fraction.
Mixed number
10. One of 2 numbers whose product is one.
Reciprocal
11. A comparison of 2 quantities by division.
Ratio
12. Numbers that are close to the given numbers that make estimation easier.
Compatible numbers
13. Matching sides of 2 or more polygons.
Corresponding sides
14. Figures with the same shape but not necessarily the same size.
Similar
15. Ratios that name the same amounts.
Equivalent ratios
16. Angles in the same plane that have a common vertex and a common side.