Factors, Multiples and Arrays

What is the greatest factor of 55 that is also a prime number?

• 5

• 55

• 11

• 1

Tags

CCSS.4.OA.B.4

What is the lowest factor of 32 that is also a composite number?

• 16

• 8

• 32

• 4

Tags

CCSS.4.OA.B.4

Select the number that is a multiple of 2.

Pro-Tip: Multiples are MANY! Also, look at the one's place.

• 35

• 67

• 86

• 75

Tags

CCSS.4.OA.B.4

Jazael has 37 chairs to set up for his magic show. The chairs need to be lined up in one or more equal-sized rows. How many possible ways can the chairs be lined up? Pro-Tip: Use arrays, a factor rainbow, or a T-chart.

• There are 2 possible ways.

• There are 3 possible ways.

• There are 4 possible ways.

• There are 5 possible ways.

Tags

CCSS.4.OA.B.4

Which number has 35 as a multiple?

Pro-Tip: The number you are looking for is a factor of 35.

• 10

• 7

• 4

• 2

Tags

CCSS.4.OA.B.4

Which of the following does NOT have 64 as a multiple?

Pro-Tip: You are looking for a factor that does NOT work with 64.

• 2

• 5

• 4

• 32

Tags

CCSS.4.OA.B.4

Pete’s Pastries sells cupcakes in packs of 4. A caterer needs between 42 and 50 cupcakes for dessert. Name two possible numbers between 42 and 50 that are multiples of 4.

Tags

CCSS.4.OA.B.4

Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many arrays can Margie make with the 64 steppingstones? ***For full credit list(or draw) all the possible arrays on the paper form.***

• 7

• 4

• 8

• 5

• 3

Tags

CCSS.4.OA.B.4

Margie has 64 rectangular stepping stones to arrange in an array in her backyard. How many factors are there for 64?***For full credit list out all the factors or complete a factor table on your test paper***

• 7

• 8

• 5

• 9

• 10

Tags

CCSS.4.OA.B.4

Match the following factor pairs for 64

• 8

• 2

• 32

• 4

• -

• 8

• 16

• 1

• 64

• 3

Tags

CCSS.4.OA.B.4