Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 996 · 40 questions

How to do it in your head (Look first): A 9, 19 or 99 → round and adjust. Two close numbers → count up (or near doubles when adding). × or ÷ by 4 or 8 → double or halve; other sums → split into tens and ones.

1. 1.10% of ₹190 =
2. 2.14 + 16 =
3. 3.509 − 487 =
4. 4.21 + 17 =
5. 5.507 − 493 =
6. 6.79 + 8 =
7. 7.64 − 28 =
8. 8.26² =
9. 9.19 + 3 =
10. 10.You buy a pencil box for ₹30 and a pen for ₹31. You pay with a ₹100 note. How much change do you get, in rupees?
11. 11.A cricket match starts at 1:45 and the first innings ends at 3:55. How many minutes did the innings last?
12. 12.What is the remainder when 41 is divided by 3?
13. 13.50% of ₹500 =
14. 14.50 children stand in rows of 4. How many full rows can they make?
15. 15.65 × 4 =
16. 16.10% of ₹460 =
17. 17.81 − 75 =
18. 18.34 × 3 =
19. 19.65 + 6 =
20. 20.64 + ? = 100
21. 21.26 × 4 =
22. 22.11² =
23. 23.A train leaves at 4:55 and reaches the next city at 5:20. How many minutes is the journey?
24. 24.28 × 4 =
25. 25.11 + 13 =
26. 26.71 + 75 =
27. 27.You buy a bag of mangoes for ₹404 and pay with a ₹500 note. How much change do you get, in rupees?
28. 28.34 + ? = 100
29. 29.You buy a kite for ₹23 and a pen for ₹14. You pay with a ₹100 note. How much change do you get, in rupees?
30. 30.26 + 25 =
31. 31.What is the remainder when 69 is divided by 8?
32. 32.12 × 3 =
33. 33.32 × 3 =
34. 34.20 × 4 =
35. 35.156 ÷ 4 =
36. 36.56 + 6 =
37. 37.216 ÷ 9 =
38. 38.5% of ₹350 =
39. 39.126 − 97 =
40. 40.You buy a storybook for ₹43 and a pen for ₹11. You pay with a ₹100 note. How much change do you get, in rupees?

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