← Mixed mental challenge lesson New set →

Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 656 · 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. 1.11 + 13 =
  2. 2.132 ÷ 4 =
  3. 3.203 − 99 =
  4. 4.873 − 99 =
  5. 5.99 − 25 =
  6. 6.396 ÷ 4 =
  7. 7.A cricket match starts at 3:15 and the first innings ends at 4:00. How many minutes did the innings last?
  8. 8.52 × 4 =
  9. 9.50% of ₹410 =
  10. 10.48 + 9 =
  11. 11.12 + 13 =
  12. 12.33 − 9 =
  13. 13.99 × 5 =
  14. 14.17 × 9 =
  15. 15.You buy a cricket ball for ₹234 and pay with a ₹500 note. How much change do you get, in rupees?
  16. 16.What is the remainder when 16 is divided by 3?
  17. 17.22 + ? = 100
  18. 18.119 − 93 =
  19. 19.21 × 4 =
  20. 20.88 × 7 =
  21. 21.30 + 35 =
  22. 22.You start your homework at 4:30 and finish at 6:25. How many minutes did you work?
  23. 23.1019 − 994 =
  24. 24.276 ÷ 3 =
  25. 25.95 − 62 =
  26. 26.589 + 99 =
  27. 27.319 − 277 =
  28. 28.87 + 8 =
  29. 29.156 ÷ 4 =
  30. 30.168 ÷ 8 =
  31. 31.33 × 4 =
  32. 32.56 + 21 =
  33. 33.15² =
  34. 34.Double 31 =
  35. 35.What is the remainder when 74 is divided by 5?
  36. 36.45 + 8 =
  37. 37.616 ÷ 8 =
  38. 38.37 + 29 =
  39. 39.24² =
  40. 40.22² =

Answer key

  1. 24
  2. 33
  3. 104
  4. 774
  5. 74
  6. 99
  7. 45
  8. 208
  9. 205
  10. 57
  11. 25
  12. 24
  13. 495
  14. 153
  15. 266
  16. 1
  17. 78
  18. 26
  19. 84
  20. 616
  21. 65
  22. 115
  23. 25
  24. 92
  25. 33
  26. 688
  27. 42
  28. 95
  29. 39
  30. 21
  31. 132
  32. 77
  33. 225
  34. 62
  35. 4
  36. 53
  37. 77
  38. 66
  39. 576
  40. 484

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths