Common Core 4.OA.B.4 worksheet

Question 1

Grace lists the factors of 24: 1, 2, 3, 6, 8, 12, 24. One factor is missing. Which one?

Answer 

Question 2

Omar is arranging 60 photos in a rectangle with no gaps. Which layout works?

• A. 5 × 12
• B. 6 × 12
• C. 5 × 13
• D. 30 × 3

Question 3

Diego says 88 is a multiple of 8. True or false?

• A. true
• B. false

Question 4

Which is a multiple of 5?

• A. 71
• B. 68
• C. 70
• D. 74

Question 5

How many factors does 48 have? (Count 1 and 48 too.)

Answer 

Question 6

How many multiples of 6 are there from 1 to 74?

Answer 

Question 7

Is 57 prime or composite?

• A. Prime
• B. Composite

Question 8

How many factors does 50 have?

Answer 

Question 9

Complete the factor pair: 120 = 4 × ?

Answer 

Question 10

Is 5240 divisible by 5?

• A. yes
• B. no

Question 11

20▢ is divisible by 3. What is the smallest digit ▢ could be?

Answer 

Question 12

Is 3526 divisible by 3?

• A. yes
• B. no

Question 13

What is the 9th multiple of 8? (The 1st multiple is 8.)

Answer 

Question 14

Is 95 prime or composite?

• A. Prime
• B. Composite

Question 15

Ines says: "27 is composite because 3 × 9 = 27." True or false?

• A. true
• B. false

Question 16

Which number is divisible by 2 but not by 5?

• A. 1894
• B. 1890
• C. 1893
• D. 1895