Factors and Multiples Composite and Prime

Marly noticed that her house number and her friend’s house number are both prime numbers. Which of the following could be their house numbers?

• Marly 13 Friend 25

• Marly 27 Friend 15

• Marly 29 Friend 39

• Marly 31 Friend 13

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CCSS.4.OA.B.4

Madison wants to make a rectangular patio with square tiles in her backyard. If she uses 24 tiles, she can make 4 rectangular.

Which number of tiles would give her only one rectangular design for her patio?

• 33

• 45

• 37

• 46

Tags

CCSS.4.OA.B.4

Pablo needs a taxi. The taxi driver told him that her car number was not a prime number. Which taxi could be the taxi that Pablo needs to get into?

• 
• 
• 
• 

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CCSS.4.OA.B.4

This year, fall break will start on a Monday in October. The date is a prime number. What could be the date that fall break will start?

• October 1

• October 8

• October 15

• October 29

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CCSS.4.OA.B.4

Which of the following lists all of the prime numbers on the clock face?

• 1, 3, 5, 7, 11

• 3, 5, 7, 9, 11

• 2, 3, 7, 9

• 2, 3, 5, 7, 11

Tags

CCSS.4.OA.B.4

A bakery wants rectangular boxes for its cupcakes. The bakery wants to put the same number of cupcakes into at least two different sizes of rectangular boxes. The boxes for 4 cupcakes are shown below.

Which number of cupcakes can be arranged in only one rectangular box?

• 13

• 14

• 15

• 16

Tags

CCSS.4.OA.B.4

A 4^th grade group of students went to Raleigh for a guided tour. When they got to the Legislative Building they were divided into equal groups. There were 6 students in every group. Which of the following could be the total number of students visiting Raleigh?

• 46

• 56

• 54

• 47

Tags

CCSS.4.OA.B.4

At the fair, there were three lines with the same number of people in each line waiting to get on the Ferris wheel. Which could be the number of people in each line?

• 32

• 34

• 36

• 43

Tags

CCSS.4.OA.B.4

The equation shows a number multiplied by 3.

n x 3 =

Which of these is true about the product?

• It is a factor of 3.

• It is always a composite number.

• It is a multiple of 3.

• It is always a prime number.

Tags

CCSS.4.OA.B.4

Gary owns a car dealership. He parks the cars in 7 equal rows in the parking lot and there are no cars left over. What must be true about the number of cars on the lot?

• The number of cars is a multiple of 7.

• The number of cars is a factor of 7.

• The number of cars is an odd number.

• The number of cars is an even number.

Tags

CCSS.4.OA.B.4