Unit 2 Math Vocabulary

The SAME denominator in two or more fractions. For instance, `1/4 and 5/4 have the _____________________

• numerator

• common denominator

• denominator

A whole number with more than 1 factor pair.

• prime

• composite

The bottom part of a fraction that tells how many equal parts the whole was partitioned into

The top part of a fraction that tells how many of the equal parts are being described.

The whole number that is greater than 1 and has exactly one factor pair: the number and 1

• prime

• composite

13, 7, 23, and 31 are all _______ numbers because there is only one factor pair: the number itself and 1.

33 is a composite number because the factor pairs are: 1, 33, 3, 11

• True

• False