Prime and Composite STAAR Released Questions

Which of the following is a factor of 54?

• 4

• 7

• 5

• 9

Tags

CCSS.4.OA.B.4

Which of the following numbers is COMPOSITE?

• 2

• 37

• 4

• 41

Tags

CCSS.4.OA.B.4

Which list has only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

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

What is a prime number?

• a number with ONLY two factors

• a number with LESS THAN two factors

• a number with ONLY one factor

• a number with MORE THAN two factors

Tags

CCSS.4.OA.B.4

What is a composite number?

• a number with ONLY TWO factors

• a number with LESS THAN TWO factors

• a number with MORE THAN TWO factors

• a number with ONLY ONE factor

Tags

CCSS.4.OA.B.4

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

Which one is a prime number?

• 465

• 822

• 600

• 743

Tags

CCSS.4.OA.B.4