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Review of Division - grade 4

This is a review lesson with a variety of exercises for fourth grade division topics. It includes exercises for order of operations, mental division problems, division with remainders, long division, word problems, divisibility, finding factors, and prime numbers.




1. Solve.

a.

20 ÷ 10 + 15 = _______

20 × 10 + 15 = _______

b.

(200 + 100) ÷ 5 = ______

 200 + 100 ÷ 5 = _______

c. 

10 × 12 + 40 ÷ 10 = _______

10 × (12 + 40) ÷ 10 = ______

2. Solve mentally.

a.  3,100 ÷ 100 = ______

     450 ÷ 10 = _______

b.  240 ÷ 20 = _______

     800 ÷ 40 = _______

c.  4,200 ÷ 600 = _______

     3,200 ÷ 80 = _______

3. Solve.

a.

45 ÷ 6 = ______ R ____

46 ÷ 6 = ______ R ____

b.

12 ÷ 7 = ______ R ____

27 ÷ 8 = ______ R ____

c.

31 ÷ 4 = ______ R ____

56 ÷ 9 = ______ R ____

4. Divide and check your work.

a.  708 ÷ 3      Check:

b.  1,504 ÷ 8      Check:



5. Divide and check your work.

a.  392 ÷ 5      Check:

b.  2,845 ÷ 6      Check:

6. Harry has 288 seashells, and Timmy has
    one fourth of that amount. How many does
    Timmy have?

 

7. Mark's 70 candles were packaged into boxes.
    Twelve candles fit in each box.

    a. How many boxes became full?
 

    b. How many candles were in the box that was
    not full?

 

 

8. Four yards of material cost $38.88.
    How much does one yard cost?   

 

 

9. John's test scores were 92, 85, 89, 75,
    and 89. Find his average score.

 



10. Mark an X if the number is divisible by 3, 5, or 10.

Number 13 40 57 135 354 2,380
Divisible by 3            
Divisible by 5            
Divisible by 10            

11. Fill in.

a. Is 7 a factor of 64?

_____, because

___________________________.

b. Is 98 a multiple of 2?

_____, because

__________________________.

c. Is 76 divisible by 8?

_____, because

___________________________.

d. Is 30 a factor of 30?

_____, because

__________________________.

12. Check if these numbers are primes or composites. Use the divisibility rules for 2, 3, and 5 to help you.

a. 87 is prime/composite

If composite:

87 = ____ × ____

b. 89 is prime/composite

If composite:

89 = ____ × ____

c. 91 is prime/composite

If composite:

91 = ____ × ____

13. Find all the factors of the given numbers.

a. 24

Check 1 2 3 4 5 6 7 8 9 10

 

factors: ______________________________

b. 27

Check 1 2 3 4 5 6 7 8 9 10

 

factors: ______________________________

c. 66

Check 1 2 3 4 5 6 7 8 9 10

 

factors: ______________________________

d. 75

Check 1 2 3 4 5 6 7 8 9 10

 

factors: ______________________________

 

  Imagine you divided all numbers from 1 to 100 by 6.
  Which ones of those numbers would have
  a remainder of 5, when divided by 6?
 
 



This lesson is taken from Maria Miller's book Math Mammoth Division 2, and posted at www.HomeschoolMath.net with permission from the author. Copyright © Maria Miller.


Math Mammoth Division 2

A self-teaching worktext for 4th grade that covers long division, finding fractional parts with division, word problems, remainder, average, and divisibility.

Download ($5.10). Also available as a printed copy.

Learn more and see the free samples!

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