7 terms

Math vocab chapter 6

common multiple
a number that is a multiple of two or more numbers
cross multiplication
a way to find a missing numerator or denominator in equivalent fractions by multiplying across the equal sign to get an equivalent equation without fractions
least common multiple
the smallest common multiple of a set of two or more numbers
a ratio that compares a number to 100
similar figures
figures which are similar have the same shape but not necessarily the same size; the lengths are proportional to one another; the corresponding angles are congruent
unit price
the cost of one item or the measure of an item
unit rate
a rate with a denominator of one