STAAR Release Questions Prime and Composite

Which list is only composite numbers?

• 1, 3, 4

• 2, 4, 6

• 4, 6, 8

• 5, 6, 8

Tags

CCSS.4.OA.B.4

Which one is a composite number?

• 37

• 41

• 21

• 29

Tags

CCSS.4.OA.B.4

Which number below is NOT prime?

• 3

• 7

• 9

• 11

Tags

CCSS.4.OA.B.4

Is 5 prime or composite?

• prime, because it has one factor

• prime, because it has two factors

• composite, because it has three factors

• neither

Tags

CCSS.4.OA.B.4

Which one is a prime number?

• 465

• 822

• 600

• 743

Tags

CCSS.4.OA.B.4

Is 49 prime or composite?

• prime, because it only has 1 factor

• prime, because it only has 2 factors

• composite, because it has 3 factors

• composite, because it has 4 factors

Tags

CCSS.4.OA.B.4

Is 1 prime or composite?

• prime, because it only has 1 factor

• prime, because it only has 2 factors

• composite, because it has 2 factors

• neither

Tags

CCSS.4.OA.B.4

Is 21 prime or composite?

• prime, because is has 2 factors

• composite, because it has 2 factors

• composite, because it has 4 factors

• neither

Tags

CCSS.4.OA.B.4

Is 36 prime or composite?

• prime, because it only has 2 factors

• composite because it has 9 factors

• composite, because it has 8 factors

• composite, because it has 10 factors

Tags

CCSS.4.OA.B.4

Which list has ONLY prime numbers?

• 1, 2, 3

• 2, 3, 5

• 2, 3, 4

• 2, 4, 6

Tags

CCSS.4.OA.B.4