Sometimes, Always, or Never? Prime and Composite Numbers

All numbers have at least two unique factors, 1 and itself.

• Always

• Sometimes

• Never

Tags

CCSS.4.OA.B.4

Odd numbers are prime.

• Sometimes

• Always

• Never

Tags

CCSS.4.OA.B.4

Even numbers are composite.

• Sometimes

• Always

• never

Tags

CCSS.4.OA.B.4

All even numbers have two as a factor.

• always

• never

• sometimes

Tags

CCSS.3.OA.D.9

All odd numbers are divisible by three.

• always

• sometimes

• never

Tags

CCSS.3.OA.D.9

Multiples of five are composite numbers.

• always

• sometimes

• never

Tags

CCSS.4.OA.B.4

Whole numbers have an odd number of factors.

• always

• sometimes

• never

Prime numbers have only two unique factors.

• always

• never

• sometimes

Tags

CCSS.4.OA.B.4

Composite numbers have more than two unique factors.

• always

• never

• sometimes

Tags

CCSS.4.OA.B.4

All multiples of ten are composite numbers.

• always

• never

• sometimes

Tags

CCSS.4.OA.B.4