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

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

A whole number with more than 1 factor pair.

• prime

• composite

Tags

CCSS.4.OA.B.4

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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

• prime

• composite

Tags

CCSS.4.OA.B.4

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

Tags

CCSS.4.OA.B.4

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

• True

• False

Tags

CCSS.4.OA.B.4