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### 15 Cards in this Set

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 Difference Subtraction Product Multiplication a + b = b + a Commutative Property (a x b) x c = a x (b x c) Associative Property P - 24 = 17 41 Origin Zero point on a number line -5 o 3 Less than 25,000 in expanded notation (2 x 10,000) + (5 x 1000) Factor Number that divides another number without a remainder GCF Largest common factor of 2 or more numbers Line Infinite number of points extending in opposite directions without end Segment Part of a line with two endpoints Parallel Lines Two lines on a plane that do not intersect and remain the same distance apart Perpendicular Lines Lines that intersect at right angles Acute angle An angle that measures less than 90 degrees