Std : 4 1Mental Maths Competition®
Set -1
SECTION 1 (Mental Maths Calculation)
1. 6546 + 3405 = _________(a) 9951 (b) 9941
(c) 9961 (d) 9971
2. 9325 – 4936 = _________(a) 4019 (b) 4389
(c) 5019 (d) 7019
3. 3458 + 4321 = _________(a) 7977 (b) 7797
(c) 7779 (d) 9777
4. 9427 – 6321 = _________(a) 3306 (b) 3206
(c) 3706 (d) 3106
5. 5314 – 3217 =_________(a) 2790 (b) 2709
(c) 2097 (d) 2079
6. 8321 + 1405 = _________(a) 9726 (b) 9610
(c) 9570 (d) 9326
Find Value of A (Q.7 to Q.10)
7. 6 3 2 A + 4 2 1 6 1 0 5 4 5
(a) 9 (b) 8
(c) 7 (d) 6
8. 7 8 4 6 – 3 5 A 7 4 2 4 9
(a) 8 (b) 7
(c) 9 (d) 6
9. 7 8 4 5 – 5 1 3 2 2 7 1 A
(a) 4 (b) 3
(c) 5 (d) 2
10. 6 3 2 7 + 2 A 4 6 8 9 7 3
(a) 7 (b) 9
(c) 8 (d) 6
11. 617 – = 78
(a) 539 (b) 339
(c) 459 (d) 559
12. + 84 = 206
(a) 132 (b) 122
(c) 142 (d) 112
Std : 4 2Mental Maths Competition®
Set -1
13. – 88 = 61
(a) 139 (b) 159
(c) 149 (d) 129
14. 532 × 13 = _____________(a) 8480 (b) 5916
(c) 3989 (d) 6916
15. 756 × 13 = _____________(a) 8828 (b) 9828
(c) 7428 (d) 7628
16. 137 × 17 = _____________(a) 2329 (b) 2916
(c) 2714 (d) 2684
17. 173 × 14 = _____________(a) 2422 (b) 2322
(c) 2522 (d) 2622
18. 829 × 27 = _____________(a) 22383 (b) 22833
(c) 22338 (d) 28233
19. Find multiple of 14 amonggiven options.(a) 122 (b) 126
(c) 124 (d) 114
20. Find multiple of 17 amonggiven options.(a) 219 (b) 139
(c) 119 (d) 129
21. 136 ÷ 17 = _____________(a) 8 (b) 4
(c) 6 (d) 9
22. 90 ÷ 15 = _____________(a) 4 (b) 5
(c) 3 (d) 6
23. When 179 is divided by 6,remainder is _____________(a) 5 (b) 3
(c) 4 (d) 6
24. When 203 is divided by 8,remainder is _____________(a) 3 (b) 5
(c) 2 (d) 6
25. Which of following numberis a multiple of both 15 & 18(a) 111 (b) 105
(c) 90 (d) 144
26. Which of following numberis a multiple of both 12 & 14(a) 64 (b) 84
(c) 82 (d) 74
27. 162 ÷ = 9
(a) 16 (b) 14
(c) 15 (d) 18
Std : 4 3Mental Maths Competition®
Set -1
28. 114 ÷ = 6
(a) 17 (b) 19
(c) 16 (d) 18
29. ÷ 8 = 13
(a) 105 (b) 106
(c) 104 (d) 107
30. ÷ 8 = 17
(a) 136 (b) 139
(c) 133 (d) 131
31. 15 × = 120
(a) 9 (b) 7
(c) 6 (d) 8
32. (3 + 7 – 4) × (3 + 4 + 7) =______________(a) 89 (b) 84
(c) 98 (d) 86
33. (6 × 2 × 6) – (7 × 9 – 5) =______________(a) 14 (b) 16
(c) 18 (d) 12
34. (3 × 5 × 7) – (4 × 2 × 5) =______________(a) 65 (b) 63
(c) 67 (d) 68
35. (6 × 7) + (5 × 5) – (3 × 7) =______________(a) 44 (b) 45
(c) 42 (d) 46
36. (8 × 5) – (4 × 9) + (6 × 6) =___(a) 20 (b) 40
(c) 50 (d) 30
37. 61
× 54 = ______________
(a) 9 (b) 8
(c) 7 (d) 6
38. 131
× 91 = ______________
(a) 6 (b) 8
(c) 7 (d) 9
39. Double of 197 = ____________(a) 594 (b) 394
(c) 694 (d) 294
40. Half of 178 = ____________(a) 53 (b) 89
(c) 69 (d) 73
Std : 4 4Mental Maths Competition®
Set -1
41. Six thousand forty +Six hundred eighty four =(a) 5724 (b) 8724
(c) 6724 (d) 4724
42. Seven thousand four hundredtwenty – Five hundred Eighty=(a) 6840 (b) 6048
(c) 6480 (d) 6804
43. 36 + 46 + 56 + 86 + 96 + 76+ 46 + 86 + 84 + 55 = ______(a) 447 (b) 867
(c) 567 (d) 667
44. The difference between(7 × 7) and (4 × 4) is _______(a) 17 (b) 33
(c) 44 (d) 22
45. The sum of (8 × 5) and(4 × 9) is __________(a) 44 (b) 74
(c) 76 (d) 79
46. (30 less than 200) +(70 more than 780) =______(a) 1200 (b) 1002
(c) 1210 (d) 1020
47. (60 more than 500) –(40 less than 500) =______(a) 100 (b) 200
(c) 50 (d) 60
48. (2 + 3) × (4 – 1) = __________(a) 15 (b) 12
(c) 16 (d) 14
49. (8 + 4) × (6 – 4) = __________(a) 27 (b) 24
(c) 29 (d) 21
50. (8 × 3) ÷ (6 × 2) = __________(a) 5 (b) 6
(c) 2 (d) 3
51. 24th even number after 176is _________(a) 226 (b) 224
(c) 228 (d) 230
52. 27th odd number after 139is _________(a) 192 (b) 193
(c) 196 (d) 194
SECTION 2(Mental Maths Concepts)
Std : 4 5Mental Maths Competition®
Set -1
53. Find missing number ingiven number bond.
3 8 12 40 5 10 14 ?
(a) 44 (b) 46
(c) 42 (d) 48
54. Find missing number ingiven number bond.
12 16 20 24 3 4 5 ?
(a) 7 (b) 9
(c) 6 (d) 8
55. Find missing number ingiven number bond.
2 5 7 94 25 49 ?
(a) 81 (b) 64
(c) 36 (d) 16
56. 7 weeks + 3 days =__________ days(a) 55 (b) 51
(c) 56 (d) 52
57. 1 41
year = ________ months
(a) 16 (b) 15
(c) 18 (d) 24
58. 3 21
+ 8 41
= quarters
(a) 37 (b) 57
(c) 47 (d) 27
59. 4 21
– 3 41
= quarters
(a) 5 (b) 9
(c) 6 (d) 8
60. How many days are togetheris May, Jul and Dec?(a) 93 (b) 91
(c) 92 (d) 94
Std : 4 6Mental Maths Competition®
Set -1
SECTION 3 (Mental Maths Challange)
61. B is 7 ten 1 ones more than 20. A is 3 tens 2 ones less than B.Find the value of A.(a) 59 (b) 49 (c) 69 (d) 79
62. Look at the addition sentence below. 73 + ? = 100
Which of the following is true about the missing number inthe addition sentence?(a) It is greater than 40.
(b) It is between 35 and 37.
(c) The digit in the unit place is 7.
(d) It has the same value 20 + 16
63. Asmi had some sweets. She gave 7 sweets each to her twofriends. She had 15 sweets left. How many sweets did Asmi haveat first?(a) 28 (b) 30 (c) 31 (d) 29
64. When the number is added to itself, the result is 40 more than20. Find the number?(a) 40 (b) 30 (c) 20 (d) 10
65. Write the missing number in the box.
+ + = 60 If = 10
+ + = 50
– = ?
(a) 10 (b) 20 (c) 30 (d) 25
Std : 4 7Mental Maths Competition®
Set -1
66. Compare the answer of the following.
7 – 3 8 + 2 6 – 3 7 + 7
The smallest answer in words is __________(a) Three (b) Four (c) Ten (d) Seven
67. L
M N 141
The value of L is _______(a) 28 (b) 30 (c) 32 (d) 27
68. Which of the following is not greater than 69?(a) 6 tens + 12 ones (b) 7 ten + ones
(c) 4 ten + 12 ones (d) 6 ten + 15 ones
69. Hardik bought 180 sandwiches for a picnic. He placedsandwiches equally into 6 baskets. If one basket of sandwicheswas left after the picnic, how many sandwiches was left after thepicnic ?(a) 45 (b) 50 (c) 40 (d) 30
70. Kuber has 4 notes of ` 100, 5 notes of ` 50, 4 notes of ` 10 and2 notes of ` 5. He bought a calculator for ` 190 and a pen for` 60. What amount will be left with him in the end.(a) 460 (b) 450 (c) 470 (d) 430
>
× 4>
+5>
+ 7
Std : 4 8Mental Maths Competition®
Set -1
71. = 8
30 + =
+ = ?
The missing number in the box is ________(a) 46 (b) 47 (c) 48 (d) 49
72. Box A is the heaviest. Box B is lighter than Box C.Box D is heavier than Box C. If the boxes are arranged in order.Such that the heaviest is at the bottom and lightest is at the top.Box __________ is the 3rd from bottom.(a) B (b) D (c) A (d) C
73. There are 130 chairs in a school hall, Mr. Patil takes 45 ofthem away.The clerk brings in 25 more chairs. How many chairs are therenow?(a) 115 (b) 110 (c) 125 (d) 120
74. Mrs. Nathan bought a dress and 5 skirts worth `160 each.The dress cost ` 900. How much money she spent altogether?(a) 1500 (b) 1600 (c) 1700 (d) 1900
75. If 24th Feb 2004 falls of Sunday then 9th March 2004 falls on_______________(a) Thursday (b) Friday (c) Sunday (d) Monday
Std : 4 9Mental Maths Competition®
Set -1