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Money Change Mental Maths Worksheet

Mental maths lesson 16: Change from ₹100 and ₹500 · Set 4 · 40 questions
TalentJR

How to do it in your head (Shopkeeper’s count): If there are two things, add the prices first. Count up from the cost: to the next ten, to the next hundred, then to the note. Add the jumps — that is your change.

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  1. 1.You buy a storybook for ₹72 and pay with a ₹100 note. How much change do you get, in rupees?
  2. 2.You buy a notebook for ₹90 and pay with a ₹100 note. How much change do you get, in rupees?
  3. 3.You buy a kite for ₹380 and pay with a ₹500 note. How much change do you get, in rupees?
  4. 4.You buy a water bottle for ₹46 and pay with a ₹100 note. How much change do you get, in rupees?
  5. 5.You buy a kite for ₹20 and a pen for ₹16. You pay with a ₹100 note. How much change do you get, in rupees?
  6. 6.You buy a storybook for ₹482 and pay with a ₹500 note. How much change do you get, in rupees?
  7. 7.You buy a water bottle for ₹13 and a pen for ₹45. You pay with a ₹100 note. How much change do you get, in rupees?
  8. 8.You buy a kite for ₹61 and pay with a ₹100 note. How much change do you get, in rupees?
  9. 9.You buy a water bottle for ₹15 and a pen for ₹20. You pay with a ₹100 note. How much change do you get, in rupees?
  10. 10.You buy a notebook for ₹127 and pay with a ₹500 note. How much change do you get, in rupees?
  11. 11.You buy a bag of mangoes for ₹47 and pay with a ₹100 note. How much change do you get, in rupees?
  12. 12.You buy a pencil box for ₹13 and pay with a ₹100 note. How much change do you get, in rupees?
  13. 13.You buy a notebook for ₹358 and pay with a ₹500 note. How much change do you get, in rupees?
  14. 14.You buy a water bottle for ₹29 and pay with a ₹100 note. How much change do you get, in rupees?
  15. 15.You buy a box of crayons for ₹13 and a pen for ₹20. You pay with a ₹100 note. How much change do you get, in rupees?
  16. 16.You buy a kite for ₹42 and a pen for ₹43. You pay with a ₹100 note. How much change do you get, in rupees?
  17. 17.You buy a pencil box for ₹12 and pay with a ₹100 note. How much change do you get, in rupees?
  18. 18.You buy a water bottle for ₹13 and a pen for ₹21. You pay with a ₹100 note. How much change do you get, in rupees?
  19. 19.You buy a water bottle for ₹31 and a pen for ₹13. You pay with a ₹100 note. How much change do you get, in rupees?
  20. 20.You buy a storybook for ₹321 and pay with a ₹500 note. How much change do you get, in rupees?
  21. 21.You buy a cricket ball for ₹17 and pay with a ₹100 note. How much change do you get, in rupees?
  22. 22.You buy a pencil box for ₹13 and a pen for ₹35. You pay with a ₹100 note. How much change do you get, in rupees?
  23. 23.You buy a kite for ₹12 and pay with a ₹100 note. How much change do you get, in rupees?
  24. 24.You buy a water bottle for ₹80 and pay with a ₹100 note. How much change do you get, in rupees?
  25. 25.You buy a water bottle for ₹70 and pay with a ₹100 note. How much change do you get, in rupees?
  26. 26.You buy a water bottle for ₹31 and pay with a ₹100 note. How much change do you get, in rupees?
  27. 27.You buy a notebook for ₹42 and a pen for ₹17. You pay with a ₹100 note. How much change do you get, in rupees?
  28. 28.You buy a notebook for ₹11 and a pen for ₹36. You pay with a ₹100 note. How much change do you get, in rupees?
  29. 29.You buy a storybook for ₹25 and a pen for ₹11. You pay with a ₹100 note. How much change do you get, in rupees?
  30. 30.You buy a pencil box for ₹33 and pay with a ₹100 note. How much change do you get, in rupees?
  31. 31.You buy a storybook for ₹106 and pay with a ₹500 note. How much change do you get, in rupees?
  32. 32.You buy a storybook for ₹34 and pay with a ₹100 note. How much change do you get, in rupees?
  33. 33.You buy a water bottle for ₹43 and a pen for ₹25. You pay with a ₹100 note. How much change do you get, in rupees?
  34. 34.You buy a notebook for ₹44 and a pen for ₹15. You pay with a ₹100 note. How much change do you get, in rupees?
  35. 35.You buy a notebook for ₹237 and pay with a ₹500 note. How much change do you get, in rupees?
  36. 36.You buy a box of crayons for ₹318 and pay with a ₹500 note. How much change do you get, in rupees?
  37. 37.You buy a bag of mangoes for ₹82 and pay with a ₹100 note. How much change do you get, in rupees?
  38. 38.You buy a cricket ball for ₹44 and a pen for ₹16. You pay with a ₹100 note. How much change do you get, in rupees?
  39. 39.You buy a pencil box for ₹45 and a pen for ₹42. You pay with a ₹100 note. How much change do you get, in rupees?
  40. 40.You buy a box of crayons for ₹22 and a pen for ₹43. You pay with a ₹100 note. How much change do you get, in rupees?

Answer key

  1. 28
  2. 10
  3. 120
  4. 54
  5. 64
  6. 18
  7. 42
  8. 39
  9. 65
  10. 373
  11. 53
  12. 87
  13. 142
  14. 71
  15. 67
  16. 15
  17. 88
  18. 66
  19. 56
  20. 179
  21. 83
  22. 52
  23. 88
  24. 20
  25. 30
  26. 69
  27. 41
  28. 53
  29. 64
  30. 67
  31. 394
  32. 66
  33. 32
  34. 41
  35. 263
  36. 182
  37. 18
  38. 40
  39. 13
  40. 35

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