Practice the questions given in the 3rd grade math worksheet on four basic operations. This sheet contains addition, subtraction, multiplication and division problems. The questions will help us to find the sum, difference, product and quotient using the four basic math fundamental operations.
1. Write the missing number:
(i) 406 + ? = 104 + 406
(ii) 1234 = 0 + ?
(iii) (25 + 28) + 105 = 25 + (28 + ?)
2. Add the following:
(i) 318 + 682 = ?
(ii) 3142 + 2314 = ?
3. Subtract the following:
(i) 845  623 = ?
(ii) 546  178 = ?
(iii) 7083  5063 = ?
4. Add 4765 and 3486 and subtract 5362 from the sum.
5. Multiply the following:
(i) 73 × 8 = ?
(ii) 54 × 45 = ?
(iii) 317 × 6 = ?
(vi) 308 × 24= ?
(v) 1023 × 9 = ?
(vi) 276 × 35 = ?
6. Fill in the gaps:
(i) 507 × 1 = ?
(ii) 705 × 0 = ?
(iii) 75 × 55 × 0 = ?
(vi) 603 × 72 × 18 = 18 × 603 × ?
7. Find the value of:
(i) 501 × 10 = ?
(ii) 6 × 1000 = ?
(iii) (5 × 15) × 100 = ?
(vi) 4 + 4 + 4 + 4 + 4 = 4 × ?
8. The cost of a pen is $15. Find the cost of 162 such pens.
9. Express the following repeated subtraction as division fact:
36  12  12  12 = 0
10. Write two division facts for 56 × 10 = 560.
11. Write two multiplication facts for the following division fact:
115 ÷ 5 = 23
12. Fill up the following:
(i) 107 ÷ 1 = ?
(ii) 0 ÷ 1038 = ?
(iii) 3102 ÷ 3102 = ?
(vi) 105 ÷ 5 ÷ 7 ÷ 3 = 105 ÷ (? × ? × ?)
13. Divide and find the quotient and remainder:
(i) 57 ÷ 10
(ii) 68 ÷ 9
(iii) 85 ÷ 23
(iv) 664 ÷ 8
(v) 815 ÷ 40
(vi) 193 ÷ 17
(vii) 3091 ÷ 7
(vi) 6094 ÷ 19
(vi) 5175 ÷ 15
`14. Divide the product of 60 and 27 by 17.
15. Add the product of 15 and 27 to the quotient of 1440 ÷ 60.
16. Divide the difference of 6012 and 1849 by 23.
17. 1350 toffees are distributed equally among 9 groups of children. How many toffees does each group set?
18. How many days are there in 157 weeks?
19. Weight of 1 bag of rice is 95 kg. What is the weight of 103 bags?
20. A man walks at the speed of 8 km per hour. How much time does he take to cover 96 km?
Answers for the worksheet on four basic operations will help us to check the exact answers of the above addition, subtraction, multiplication and division problems.
Answers:
1. (i) 104
(ii) 1234
(iii) 105
2. (i) 1000
(ii) 5456
3. (i) 222
(ii) 368
(iii) 2020
4. 8251, 2889
5. (i) 584
(ii) 2430
(iii) 1902
(vi) 7392
(v) 9207
(vi) 9660
6. (i) 507
(ii) 0
(iii) 0
(vi) 72
7. (i) 5010
(ii) 6000
(iii) 7500
(vi) 5
8. 2430
9. 36 ÷ 12 = 3
10. 560 ÷ 10 = 56, 560 ÷ 56 = 10
11. 23 × 5 = 115, 5 × 23 = 115
12. (i) 107
(ii) 0
(iii) 1
(vi) 5 × 7 × 3
13. (i) Q = 5, R = 7
(ii) Q = 7, R = 5
(iii) Q = 3, R = 16
(iv) Q = 83
(v) Q = 20, R = 15
(vi) Q = 11, R = 6
(vii) Q = 441, R = 4
(vi) Q = 320, R = 14
(vi) Q = 345
14. Product = 1620, Q = 95, R = 5
15. Product = 405, Q = 24, Sum = 429
16. Q = 181
17. 150 toffees
18. 1099 days
19. 9785 kg
20. 12 hours
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