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Math Vocabulary

Chapter 2-Go Math

Terminating Decimal A decimal that ends, or terminates.
Repeating Decimal A decimal in which one or more digits repeats.
Bar Notation A line, or bar, above the part of a repeating decimal that repeats.
Numerator In a fraction, the number above the fraction line.
Denominator In a fraction, the number below the fraction line.
Mixed Number A whole number and a fraction.
Improper Fraction A fraction in which the numerator is larger than the denominator.
Simplest Form A fraction in which 1 is the only number that can divide evenly into both the numerator and denominator.
Benchmark Using a fraction, such as 1/2 as a reference point when comparing and ordering fractions.
Common Denominator Two fractions with like denominators.
Like Fractions Fractions with the same number in denominators.
Unlike Fractions Fractions that do not have the same number in the denominators.
Equivalent Fractions Two or more fractions that name the same amount but look different.
Reciprocal A flipped over fraction.
Inverse Operation The opposite operation
Created by: zjandcj