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