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Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 271 · 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. 1.93 ÷ 3 =
  2. 2.What is the remainder when 62 is divided by 8?
  3. 3.Double 73 =
  4. 4.54 × 4 =
  5. 5.13² =
  6. 6.68 − 47 =
  7. 7.15² =
  8. 8.A train leaves at 2:00 and reaches the next city at 5:05. How many minutes is the journey?
  9. 9.22 × 5 =
  10. 10.74 + 45 =
  11. 11.63 × 8 =
  12. 12.A film starts at 5:35 and ends at 6:40. How many minutes long is the film?
  13. 13.14 × 4 =
  14. 14.80 + 87 =
  15. 15.62 − 24 =
  16. 16.215 − 190 =
  17. 17.What is the remainder when 51 is divided by 5?
  18. 18.A train leaves at 1:50 and reaches the next city at 2:25. How many minutes is the journey?
  19. 19.54 laddoos are packed in boxes of 7. How many laddoos are left over?
  20. 20.60 − 47 =
  21. 21.A cricket match starts at 3:40 and the first innings ends at 4:55. How many minutes did the innings last?
  22. 22.14² =
  23. 23.36 + 19 =
  24. 24.57 + 9 =
  25. 25.66 − 25 =
  26. 26.10 + 12 =
  27. 27.216 − 198 =
  28. 28.29 children stand in rows of 4. How many full rows can they make?
  29. 29.92 ÷ 4 =
  30. 30.24 + 26 =
  31. 31.22² =
  32. 32.26² =
  33. 33.50 × 4 =
  34. 34.66 × 7 =
  35. 35.136 ÷ 8 =
  36. 36.27² =
  37. 37.Double 61 =
  38. 38.31 + 14 =
  39. 39.5% of ₹200 =
  40. 40.516 − 491 =

Answer key

  1. 31
  2. 6
  3. 146
  4. 216
  5. 169
  6. 21
  7. 225
  8. 185
  9. 110
  10. 119
  11. 504
  12. 65
  13. 56
  14. 167
  15. 38
  16. 25
  17. 1
  18. 35
  19. 5
  20. 13
  21. 75
  22. 196
  23. 55
  24. 66
  25. 41
  26. 22
  27. 18
  28. 7
  29. 23
  30. 50
  31. 484
  32. 676
  33. 200
  34. 462
  35. 17
  36. 729
  37. 122
  38. 45
  39. 10
  40. 25

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