# GRE Math Vocab

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1. Integer
• An integer is a whole number.
• -1, 0, and 1 are integers.
• 1/4 is not an integer.
2. Even vs. Odd
• An even number is any integer that can be divided evenly by 2.
• An odd number is any integer that can't.
3. even + even = even or odd?
even + even = even
4. odd + odd = even or odd?
odd + odd = even
5. even + odd = even or odd?
even + odd = odd
6. even x even = even or odd?
even x even = even
7. odd x odd = even or odd?
odd x odd = odd
8. even x odd = even or odd?
even x odd = even
9. Factors
• A factor of another number can divide that number without leaving a remainder.
• 1,2,3,4, and 6 are all factors of 12.
10. Multiples
• A multiple of a number is that number multiplied by an integer.
• -20, 10, and 700 are all multiples of 10.
11. Quotient
• The result of division.
• For 12 / 3, the quotient is 4.
12. Divisor
• The number to divide by.
• For 12 / 3, the divisor is 3.
13. The order of operations is described by what acronym?
• PEMDAS, or Please Excuse My Dear Aunt Sally.
• Parenthesis, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right)
 Author: SomeGuy ID: 23965 Card Set: GRE Math Vocab Updated: 2010-06-18 00:35:31 Tags: GRE Math vocab Folders: Description: Basic math vocabulary for the GRE Show Answers: