Birla Public School, Doha - Qatar
Class V
Mathematics Question Bank
Chapters: The Four Mathematical Operations, Factors and Multiples, Patterns, Fractions
I. Fill in the blanks:
1. Numbers having only two factors are called ___________.
2. Numbers having more than two factors are called ___________.
3. Co- prime numbers have only __________ as their common factor.
4. _________ is the smallest prime number.
5. 2 x 2 x 2 x 3 = __________.
6. Difference between twin-prime numbers is _________.
7. H.C.F OF 7,28 is __________
8. L.C.M of 5, 6 is ___________
9. In 3x4 = 12, 3 and 4 are __________ of 12 and 12 is a _________ of 3and 4.
10. 50 = 5 x 5 x _______
11. 25, 50, 75, 100, 125, 150, _______
12. 900, 450, 225, _______, ______, _______
13. 64, 32, 16, ______, ______, ________
14. 11, 21, 35, 53, _____, _____
15. Complete the pattern 1, 3, 2, 6, 5, 15, 14, ______
16.When the order of the addends is changed, the sum will _______.
17.The sum of zero and the number is the _______________.
18. Each number in an addition sum is called a ___________.
19.While adding numbers, always start from the ______ column
20. When 1 is added to a number, we get its ________________.
21. 9999+1=________.
22. 46578+__________=46578.
23. __________+1=76889.
24. (345+756) +980= (345+980) +_______.
25. The answer to an addition operation is called a _______.
26. When a number is subtracted from itself, the difference is ___________.
27. When the __________ and the____________ are same, the difference is zero.
28. When zero is subtracted from a number, the difference is ____________.
29. The product of 3-digit and 2-digit number cannot have more than ____ digits.
30. The product does not change even if the _______ changes.
31. The product of 1 and a number is the _____________.
32. The product of a number and ___________ is zero.
33. The numbers that are multiplied are called ____________.
34. ___________ x70 = 6300.
35. 800 x _______ =48000.
36. 81 x 900 = _________.
37. If we divide a number by 1, the quotient is the ___________.
38. If we divide a number by ________, the quotient is 1.
39. Dividing by ________ is meaningless.
40.If we divide 0 by a number, the quotient is ________.
II.
Do as directed
1. Find the prime factors for each of the following.
25, 27, 31, 76
2. Find the H.C.F of the following numbers by prime factorization method
a. 27, 54
b. 12, 16, 24
3. Find the H.C.F of the following numbers by common division method.
a. 14, 56
b. 16, 32, 40
4. Find the L.C. M by common division method
a. 15, 21
b. 8, 6, 4, 12
5. Find the L.C. M of the following numbers by prime factorization method
16, 12 ,18
6. Complete the pattern
a) 2,04,12,363 2,24,12,363 2,44,12,363 _________, ________
b) 81,16,12,576 81,46,12,576 81,76,12,576 _________, _________
7. Arrange in columns and add
a. 7,56,387 and 8,93,108.
b. 51,35,803 and 23,47,896
c.7,89,341; 8,31,567 and 12,93,758
8. Subtract and verify your answer:
a.8,34,001 -4,67,985
b.4,72,345-3,58,674
c.8,34,001 -4,67,984
d.43,00,000 -32,99,999
9.Find the difference when
a. The Minuend is 1,85,34,952 and the subtrahend is83,48,935.
b.60,894 from 98,789.
c.1,63,498 from 2,00,057
10.Simplify the following;
a. 287365 + 230109 – 378986
b. 3783467 – 4876359 + 1212343
c. 9012567 – 1837158 – 3125014
11. Multiply the following:
a. 47618x76
b.74828 x364
c. 2137x175x25
d. 845613x297
e. 1578x104x56
12. Find the Quotient and the Remainder and check the answer in each of the
following:
a.32967÷24
b35625794÷125
c.40876÷211
d.80965÷ 735
III. Solve the following
1. Find the greatest number which exactly divides 36, 27, 45.
2. Find the L.C.M of the following sets of numbers mentally.
11, 10
8, 24
2,3,5
5, 10, 20
3. Find the H.C.F of the following sets of numbers mentally
3, 8
4, 8, 12
40, 10
1
4. A vessel had 5 L of milk. A cat drank 5/8 L of the milk. How much milk was
4
left in the vessel.
1
1
5
3
6
5. A man travelled 48 3 Km. He covered 29 km by scooter, 8 km on a bicycle
and the remaining distance on foot. How much did he travel on foot?
6. There are 20 roses in a flower shop. If
1
4
of the roses are sold, how many roses
are remaining in the flower shop?
7. In a farm,
1
2
of the animals are sheep and
1
4
of the animals are cows. There are
20 sheep in the farm. How many cows are there?
8. Martin and Jeremy together have a total of 36 toys. If
1
3
of the total toys
belong to Martin, how many toys belong to Jeremy?
9. Express
3
10
of 3kg in grams.
10. A recipe needs
2
5
cup of milk and
cream his required?
1
3
cup of cream. How much more milk than
11. A drum full of wheat weighs 84
1
2
kg. If the empty drum weighs 12
1
2
kg, then
found the weight of the wheat int the dream.
12. Candy runs
2
3
km each day for 9 days. How many kilometres did she run in
total?
13. Two ninth of 18 people in a movie theater are eating popcorn. How many
people in the theater are eating popcorn?
14. A can contained 8
1
2
litres of milk. If 3
1
2
litres is poured in the can and 2
1
2
litres is poured out, how much milk is left in the can?
15. A tea plucker plucked 4,12,250;3,34,278; and 2,43,581 tea leaves on three
successive days. How many tea leaves were plucked in all during the three
days?
16. Mr. Dutta purchased a car at the showroom price of ₹14,35, 690.He spent
₹35,975 on accessories and paid ₹46,760 on registration, insurance and road
tax. What was the total amount he had to pay for the car?
17. 1,75,992 bricks were used for Mr. Sharma’s house and 2,16,785 bricks were
used by Mr. Varma’s house. Whose house required more bricks and by how
much?
18. If a factory produces 51,297 dolls in a day, how many dolls will be produced
in a leap year?
19. If 2600 bulbs were manufactured every day, how many bulbs were
manufactured in the month of March?
20. 21,35,680 voters are to be equally distributed among 235 polling booths.
How many voters will be there in each polling booth?
21. 240690 stickers are to be divided among 40 children. How many stickers
would each child get? Will there be any stickers left over?
22. What should be subtracted from 93,40,103 to get 15,34,907?
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