Factors & Multiples Review

List the first 5 multiples of 3

• 3, 6 10, 15, 20
• 1, 3
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

What number is the only even prime number?

• 0
• 2
• 1
• 3

What is the next multiple?
12, 24, 36, 48, _____

• 1
• 72
• 60
• 84

When we skip count, we are listing .....

• factors
• multiplication 
• addition 
• multiples

Which list correctly shows the factors of 18?

• 1, 2, 18

• 1, 2, 9, 18

• 1, 2, 3, 6, 9, 18

• 18, 36, 54

Which list correctly shows multiples of 4?

• 4, 8, 10, 14, 18

• 4, 8, 12, 16, 20

• 1, 2, 4

Which one shows ALL of the factors of 6?

• 1, 6, 12
• 1, 2, 3, 6
• 1, 2, 3,
• 1, 6

Which is a factor pair of 24?

• 2,12

• 3,5

• 7,6

• 8,5

Which number is prime?

• 13

• 8

• 21

• 35