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15 Cards in this Set

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  • Back
Fraction
Equal part of a whole.
Numerator
The number of equal parts that have been selected.
Denominator
The number of equal parts in a whole.
GCF
Greatest Common Factor - the biggest factor that goes into two or more numbers
Equivalent Fractions
Two or more fractions that represent the same part of the whole. Ex. 2/4 = 1/2
Benchmark
A number that can be used to estimate the size of other numbers. Ex. 5/6 = 1 whole
Decimal
A special fraction with a denominator that is a power of 10. 0.6
Improper Fraction
A fraction that has a numerator biger than its denominator. It is greater than 1 whole.
Mixed Number
A number that is writter with a whole number and a fraction. Ex. 2 1/2
Percent
A special kind of fraction that is out of 100. Ex. 90% means 90 out of 100
Ratio
A number that is like a fraction that compares two quantities. Ex 4:5 4 out of 5 people like dogs.
Unit Fraction
A fraction with a numerator of 1. Ex. 1/2, 1/3, etc.
Reduce/Simplify/Lowest Terms
When you put fractions in the lowest terms by dividing the num. and den. by the GCF. Ex. 5/25 = 1/5
Prime Number
A number that has only two factors, one and itself.
Ex. 2, 3, 5, 7, 11, etc.
factor
Two or more numbers that can be multiplied together to make a product.