Matching Pairs Unit 1 Math VocabularyOnline version Play memory using the Unit 1 vocabulary. by Cherith Witters 1 numerator 2 mixed number 3 equivalent 4 improper fraction 5 factor 6 multiplier 7 multiple 8 equivalent fractions 9 unit fraction 10 denominator 11 divisor The building block of a fraction. Represents one piece of a whole. A number used to multiply with another number in order to get a product. Part of a 'fact.' The number we multiply by to find equivalent fractions. means equal The product of a given number and another number. Represents skip counting or count by’s. Tells us the number of wholes and fractional parts we have. A fraction greater than one that tells us how many unit fractions are in a number or model. Fractions that represent the exact same amount. Tells us the number of pieces a whole is broken into. Tells us the number of parts we are using or have. The number we divide by to find equivalent fractions.