Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 388 · 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.You buy a kite for ₹79 and pay with a ₹100 note. How much change do you get, in rupees?
2. 2.49 × 4 =
3. 3.69 children stand in rows of 5. How many full rows can they make?
4. 4.10 + 12 =
5. 5.28 × 4 =
6. 6.16 + 7 =
7. 7.You buy a notebook for ₹39 and a pen for ₹17. You pay with a ₹100 note. How much change do you get, in rupees?
8. 8.216 − 197 =
9. 9.11² =
10. 10.71 + 21 =
11. 11.24 + 27 =
12. 12.21² =
13. 13.90 − 76 =
14. 14.12 + 11 =
15. 15.What is the remainder when 41 is divided by 3?
16. 16.45 × 5 =
17. 17.66 laddoos are packed in boxes of 5. How many laddoos are left over?
18. 18.11 + 10 =
19. 19.82 − 71 =
20. 20.6 + 8 =
21. 21.469 + 99 =
22. 22.69 + 9 =
23. 23.50% of ₹500 =
24. 24.59 × 7 =
25. 25.51 × 3 =
26. 26.776 ÷ 8 =
27. 27.120 ÷ 8 =
28. 28.16 + 8 =
29. 29.You buy a water bottle for ₹306 and pay with a ₹500 note. How much change do you get, in rupees?
30. 30.27 × 9 =
31. 31.240 ÷ 4 =
32. 32.108 − 55 =
33. 33.10% of ₹50 =
34. 34.22² =
35. 35.74 − 43 =
36. 36.10% of ₹410 =
37. 37.232 + 99 =
38. 38.A train leaves at 4:00 and reaches the next city at 6:05. How many minutes is the journey?
39. 39.56 + 9 =
40. 40.Half of 184 =

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