Tuesday, November 13

Which number is a factor of 10

• 3
• 4
• 5
• 8

Which number is a factor of 18

• 4
• 7
• 6
• 12

Which number is a factor of 21

• 8
• 9
• 6
• 3

Which number is a factor of 24

• 9
• 7
• 11
• 12

Which number is a factor of 7?

• 3
• 4
• 6
• 7

Which number is a factor of 16

• 7
• 6
• 9
• 4

Which of these statements is true?

• All numbers have 4 factors.
• 2 is a factor of every number.
• 1 is a factor of every number.
• All odd numbers have an odd number of factors.

List the factors of 24

• 1,2,3,4,6,8,12,24
• 2,4,6,8,10,12,14,16
• 3,6,9,12,15
• 4,16,24,36

 List all the factors of 36 

• 2,12,6,36
• 1,2,3,12,36
• 1,2,3,4,6,9,12,36
• 1,4,6,9,12

1,2,8 and 16 are all factors of 16. Which factor is missing

• 3
• 4
• 5
• 6