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Number Sense Vocabulary
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Key Concepts:
Terms in this set (9)
Rational Number
Any number that can be expressed as a ratio of two integers
Irrational Number
A number that cannot be written as a fraction
Natural Numbers
Counting Numbers (1,2,3,4,...)
Whole Numbers
Counting numbers, including zero (0,1,2,3,4,...)
Integers
Positive and negative whole numbers (-2,-1,0,1,2,...)
Factors
Two or more numbers that are multiplied together to form a product.
Prime Number
A whole number that has exactly two factors, 1 and itself.
Greatest Common Factor
The highest number that divides exactly into two or more numbers.
Least Common Multiple
The lowest product that two different numbers share.
The smallest multiple (other than zero) that two or more numbers have in common.
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