advertisement

AP Vocabulary Integers: another name for a number • Algorithm-steps or rules to complete a computation • Rational Numbers: numbers that can be expressed as one integer divided by another integer • Negative Numbers-numbers to the left of zero • Positive Numbers: Numbers to the right of zero. • Absolute value: The distance a number is from zero. • Order of Operation: PEMDAS • GEMS • Commutative Property: addition\multiplication • The position of the two numbers doesn’t change the answer. • Distributive Property: Breaks down bigger numbers to make them easier to work with. • 89 * 5 • 80 * 5 = 400 • 9 * 5 = 45 • 445 • Associative Property: Allows addends or factors to be grouped and computed in a different way without changing the answer. • (2 + 4) + 5 = 4 + (2 + 5)