Factor pairs

Which of the following are factor pairs for 36?

• 2 x 10

• 3 x 13

• 4 x 9

• 6 x 6

Tags

CCSS.4.OA.B.4

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24
• 2, 3, 4, 6, 8, 12, 24, 36
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 4, 5, 6, 8, 12 ,24

Tags

CCSS.4.OA.B.4

These factors are for which number? 1, 3, 5, 15

• 15
• 5
• 3
• 25

Tags

CCSS.4.OA.B.4

Which number is NOT a factor for 30?

• 15
• 2
• 5
• 7

Tags

CCSS.4.OA.B.4

Which number is a factor of 21

• 8

• 9

• 6

• 3

Tags

CCSS.4.OA.B.4

Which number is a factor of 10

• 3

• 4

• 5

• 8

Tags

CCSS.4.OA.B.4

Which number is a factor of 40

• 3

• 9

• 6

• 4

Tags

CCSS.4.OA.B.4

Which of the following numbers is not a factor of 24?

• 6

• 8

• 3

• 7

Tags

CCSS.4.OA.B.4

Is 5 a factor of 36?

• no

• yes

Tags

CCSS.4.OA.B.4

Is 5 a factor of 35?

• no

• yes

Tags

CCSS.4.OA.B.4