Factors, Multiples, Prime, Composite, Rules, and Patterns

Which are the factors of 14?

• 1,14
• 1, 2, 7, 14
• 2, 7

Tags

CCSS.4.OA.B.4

Which lists all the factors of 15?

• 1, 7, 8, 15
• 1, 15
• 1, 3, 5, 15
• 3, 5, 15

Tags

CCSS.4.OA.B.4

Which lists all the factors of 20?

• 1, 2, 4, 5, 10, 20
• 1, 2, 5, 10, 20
• 1, 4, 5, 20
• 1, 2, 10, 20

Tags

CCSS.4.OA.B.4

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

• 5

• 6

• 8

• 10

Tags

CCSS.4.OA.B.4

What are all of the factors to the product 16?

• 1, 2, 3, 4, 6, 12, 16
• 1, 2, 3, 6, 8, 16
• 2, 3, 4, 6
• 1, 2, 4, 8, 16

Tags

CCSS.4.OA.B.4

What is a factor?

• a factor is when you divide two numbers to get another number
• a whole number that multiplies with another factor to get the whole number product
• a factor the answer to a multiplication problem
• the same as a multiple

Tags

CCSS.4.OA.B.4

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Tags

CCSS.4.OA.B.4

A composite number

• has more than 2 factors
• has one factor
• has at least 10 factors
• is always a really big number

Tags

CCSS.4.OA.B.4

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

• 7
• 14
• 22
• 28

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Find the missing multiple.
10:  10, 20, 30, 40, ___, 60, 70, 80

• 100
• 45
• 50
• 55

Tags

CCSS.3.NBT.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7