Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 952 · 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. 1.44 + 19 =
2. 2.99 − 45 =
3. 3.5 + 9 =
4. 4.You start your homework at 6:10 and finish at 8:00. How many minutes did you work?
5. 5.A train leaves at 3:55 and reaches the next city at 6:05. How many minutes is the journey?
6. 6.Best estimate of 286 + 759? (a) 1300 (b) 1100 (c) 900
7. 7.24 + ? = 100
8. 8.1013 − 984 =
9. 9.15 × 7 =
10. 10.15 × 8 =
11. 11.A film starts at 1:00 and ends at 1:35. How many minutes long is the film?
12. 12.23 + 24 =
13. 13.128 − 96 =
14. 14.What is the remainder when 28 is divided by 6?
15. 15.29 × 3 =
16. 16.A train leaves at 5:30 and reaches the next city at 7:10. How many minutes is the journey?
17. 17.A cricket match starts at 4:30 and the first innings ends at 6:35. How many minutes did the innings last?
18. 18.56 − 26 =
19. 19.70 × 4 =
20. 20.17 + 18 =
21. 21.116 + 99 =
22. 22.524 − 495 =
23. 23.144 ÷ 4 =
24. 24.What is the remainder when 25 is divided by 4?
25. 25.312 ÷ 8 =
26. 26.You start your homework at 5:40 and finish at 9:00. How many minutes did you work?
27. 27.15² =
28. 28.109 − 83 =
29. 29.99 − 19 =
30. 30.240 ÷ 8 =
31. 31.A film starts at 2:40 and ends at 3:20. How many minutes long is the film?
32. 32.Double 28 =
33. 33.A film starts at 3:45 and ends at 5:20. How many minutes long is the film?
34. 34.264 ÷ 8 =
35. 35.24 + 26 =
36. 36.3 + ? = 10
37. 37.10% of ₹420 =
38. 38.45 + 9 =
39. 39.34 + 19 =
40. 40.A train leaves at 5:10 and reaches the next city at 7:40. How many minutes is the journey?

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