Factor pairs

35

• 9 x 4
• 5 x 7
• 7 x 6
• 2 x 17

24

• 8 x 2
• 6 x 3
• 3 x 8
• 2 x 13

Choose TWO factor pairs of 15.

• 1, 15

• 2, 13

• 3, 5

• 4, 11

Choose TWO factor pairs of 34.

• 2, 17

• 3, 8

• 4, 9

• 1, 34

Choose THREE factor pairs of 45.

• 3, 15

• 1, 45

• 5, 40

• 5, 9

If 5 a factor of 27?

• yes

• no

Is 5 a factor of 30?

• yes

• no

Find all of the factor pairs of 24.

• 1 x 24, 2 x 12

• 1 x 24, 2 x 12, 3 x 8

• 1 x 24, 4 x 6

• 1 x 24, 2 x 12, 3 x 8, 4 x 6

Which factor of 12 is missing in the list of numbers? 1,2,3,4,___,12.

• 5

• 6

• 8

• 10

Select all the possible ways to make factor pairs of 54.

• 1 x 57

• 1 x 54

• 2 x 27

• 50 x 4

• 3 x 18