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Mental Maths Questions Worksheet for Class 5

Mental maths lesson 19: Mixed mental challenge · Set 698 · 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. 1.7 + ? = 10
  2. 2.318 ÷ 6 =
  3. 3.73 × 9 =
  4. 4.65 × 9 =
  5. 5.50 + 29 =
  6. 6.107 − 88 =
  7. 7.You buy a pencil box for ₹18 and a pen for ₹37. You pay with a ₹100 note. How much change do you get, in rupees?
  8. 8.89 + 85 =
  9. 9.25% of ₹590 =
  10. 10.Double 58 =
  11. 11.Half of 64 =
  12. 12.30 × 4 =
  13. 13.20 laddoos are packed in boxes of 3. How many laddoos are left over?
  14. 14.96 − 55 =
  15. 15.57 + 17 =
  16. 16.59 + 32 =
  17. 17.3 + ? = 10
  18. 18.63 ÷ 3 =
  19. 19.20 × 8 =
  20. 20.Double 68 =
  21. 21.30 + 31 =
  22. 22.95 − 34 =
  23. 23.459 ÷ 9 =
  24. 24.10% of ₹40 =
  25. 25.112 ÷ 7 =
  26. 26.212 ÷ 4 =
  27. 27.14 + 9 =
  28. 28.79 + ? = 100
  29. 29.22 × 3 =
  30. 30.Double 57 =
  31. 31.47 + ? = 100
  32. 32.23 × 8 =
  33. 33.74 × 4 =
  34. 34.49 + 7 =
  35. 35.316 ÷ 4 =
  36. 36.201 − 176 =
  37. 37.13 laddoos are packed in boxes of 3. How many laddoos are left over?
  38. 38.14 × 4 =
  39. 39.21 − 9 =
  40. 40.What is the remainder when 94 is divided by 9?

Answer key

  1. 3
  2. 53
  3. 657
  4. 585
  5. 79
  6. 19
  7. 45
  8. 174
  9. 147.5
  10. 116
  11. 32
  12. 120
  13. 2
  14. 41
  15. 74
  16. 91
  17. 7
  18. 21
  19. 160
  20. 136
  21. 61
  22. 61
  23. 51
  24. 4
  25. 16
  26. 53
  27. 23
  28. 21
  29. 66
  30. 114
  31. 53
  32. 184
  33. 296
  34. 56
  35. 79
  36. 25
  37. 1
  38. 56
  39. 12
  40. 4

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