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Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 462 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.50% of ₹620 =
  2. 2.9 + 8 =
  3. 3.2 + ? = 10
  4. 4.Double 16 =
  5. 5.17 × 4 =
  6. 6.6 + 6 =
  7. 7.50% of ₹530 =
  8. 8.105 ÷ 5 =
  9. 9.50% of ₹120 =
  10. 10.36 × 7 =
  11. 11.9 + ? = 10
  12. 12.82 − 19 =
  13. 13.28 + 18 =
  14. 14.85 + 9 =
  15. 15.What is the remainder when 87 is divided by 8?
  16. 16.A cricket match starts at 2:00 and the first innings ends at 3:40. How many minutes did the innings last?
  17. 17.63 − 26 =
  18. 18.52 − 28 =
  19. 19.84 ÷ 4 =
  20. 20.51 + 52 =
  21. 21.30 + 31 =
  22. 22.109 − 87 =
  23. 23.53 + 33 =
  24. 24.21 × 4 =
  25. 25.18 × 8 =
  26. 26.1 + ? = 10
  27. 27.You buy a water bottle for ₹300 and pay with a ₹500 note. How much change do you get, in rupees?
  28. 28.50% of ₹290 =
  29. 29.61 + ? = 100
  30. 30.25² =
  31. 31.18 + 20 =
  32. 32.What is the remainder when 115 is divided by 9?
  33. 33.21 × 8 =
  34. 34.14² =
  35. 35.A film starts at 3:30 and ends at 6:15. How many minutes long is the film?
  36. 36.188 ÷ 4 =
  37. 37.10% of ₹460 =
  38. 38.196 ÷ 7 =
  39. 39.Half of 64 =
  40. 40.A film starts at 4:45 and ends at 7:20. How many minutes long is the film?

Answer key

  1. 310
  2. 17
  3. 8
  4. 32
  5. 68
  6. 12
  7. 265
  8. 21
  9. 60
  10. 252
  11. 1
  12. 63
  13. 46
  14. 94
  15. 7
  16. 100
  17. 37
  18. 24
  19. 21
  20. 103
  21. 61
  22. 22
  23. 86
  24. 84
  25. 144
  26. 9
  27. 200
  28. 145
  29. 39
  30. 625
  31. 38
  32. 7
  33. 168
  34. 196
  35. 165
  36. 47
  37. 46
  38. 28
  39. 32
  40. 155

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