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Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 636 · 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.What is the remainder when 93 is divided by 9?
  2. 2.5% of ₹120 =
  3. 3.24 + 26 =
  4. 4.You start your homework at 2:00 and finish at 3:40. How many minutes did you work?
  5. 5.61 × 3 =
  6. 6.80 children stand in rows of 6. How many full rows can they make?
  7. 7.76 ÷ 4 =
  8. 8.1002 − 992 =
  9. 9.7 + ? = 10
  10. 10.8 + 3 =
  11. 11.37 + 6 =
  12. 12.Double 61 =
  13. 13.36 × 8 =
  14. 14.242 + 99 =
  15. 15.93 × 7 =
  16. 16.Half of 64 =
  17. 17.6 + 8 =
  18. 18.25% of ₹390 =
  19. 19.A film starts at 5:25 and ends at 6:00. How many minutes long is the film?
  20. 20.77 + 29 =
  21. 21.19 × 8 =
  22. 22.312 − 283 =
  23. 23.41 × 4 =
  24. 24.79 − 24 =
  25. 25.279 ÷ 9 =
  26. 26.10% of ₹610 =
  27. 27.12 + 11 =
  28. 28.12 × 4 =
  29. 29.25% of ₹280 =
  30. 30.106 − 66 =
  31. 31.68 laddoos are packed in boxes of 6. How many laddoos are left over?
  32. 32.50% of ₹410 =
  33. 33.90 − 39 =
  34. 34.39 + 42 =
  35. 35.Double 84 =
  36. 36.48 − 9 =
  37. 37.23 × 6 =
  38. 38.219 ÷ 3 =
  39. 39.61 − 22 =
  40. 40.172 ÷ 4 =

Answer key

  1. 3
  2. 6
  3. 50
  4. 100
  5. 183
  6. 13
  7. 19
  8. 10
  9. 3
  10. 11
  11. 43
  12. 122
  13. 288
  14. 341
  15. 651
  16. 32
  17. 14
  18. 97.5
  19. 35
  20. 106
  21. 152
  22. 29
  23. 164
  24. 55
  25. 31
  26. 61
  27. 23
  28. 48
  29. 70
  30. 40
  31. 2
  32. 205
  33. 51
  34. 81
  35. 168
  36. 39
  37. 138
  38. 73
  39. 39
  40. 43

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