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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 529 · 40 sums
TalentJR

The method (Same-size compare): Price of one = total ÷ number (or price of 1 kg = total ÷ kg). The smaller price of one is the better buy. Saving per item = bigger price of one − smaller price of one.

NameDateTime takenScore ___ / 40
  1. 1.A 1 kg bag of tomatoes costs ₹59. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  2. 2.Shop A sells 3 notebooks for ₹105. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  3. 3.A 2 kg bag of wheat flour costs ₹64. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  4. 4.Shop A sells 2 pens for ₹50. Shop B sells 3 pens for ₹51. What does one pen cost at the cheaper shop (in ₹)?
  5. 5.A 5 kg bag of rice costs ₹360. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  6. 6.A 10 kg bag of tomatoes costs ₹220. A 5 kg bag costs ₹115. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  7. 7.Shop A sells 2 colour pencil sets for ₹140. Shop B sells 5 colour pencil sets for ₹400. What does one colour pencil set cost at the cheaper shop (in ₹)?
  8. 8.A 2 kg bag of sugar costs ₹100. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 5 geometry boxes for ₹500. Shop B sells 4 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  10. 10.A 10 kg bag of sugar costs ₹450. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  11. 11.Shop A sells 4 notebooks for ₹120. Shop B sells 5 notebooks for ₹175. What does one notebook cost at the cheaper shop (in ₹)?
  12. 12.Shop A sells 4 pens for ₹84. Shop B sells 5 pens for ₹65. What does one pen cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 2 notebooks for ₹90. Shop B sells 3 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
  14. 14.A 1 kg bag of wheat flour costs ₹30. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  15. 15.A 5 kg bag of rice costs ₹365. A 10 kg bag costs ₹680. How many rupees per kg do you save with the cheaper bag?
  16. 16.A 1 kg bag of wheat flour costs ₹46. A 2 kg bag costs ₹88. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  17. 17.A 1 kg bag of sugar costs ₹40. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  18. 18.A 1 kg bag of wheat flour costs ₹37. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
  19. 19.Shop A sells 2 notebooks for ₹90. Shop B sells 6 notebooks for ₹210. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  20. 20.Shop A sells 6 pairs of socks for ₹390. Shop B sells 4 pairs of socks for ₹220. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  21. 21.Shop A sells 2 cricket balls for ₹250. Shop B sells 3 cricket balls for ₹315. What does one cricket ball cost at the cheaper shop (in ₹)?
  22. 22.Shop A sells 4 pens for ₹80. Shop B sells 3 pens for ₹51. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  23. 23.Shop A sells 5 pens for ₹50. Shop B sells 2 pens for ₹32. What does one pen cost at the cheaper shop (in ₹)?
  24. 24.A 1 kg bag of wheat flour costs ₹35. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  25. 25.A 1 kg bag of sugar costs ₹48. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
  26. 26.A 2 kg bag of tomatoes costs ₹90. A 5 kg bag costs ₹130. How many rupees per kg do you save with the cheaper bag?
  27. 27.A 10 kg bag of onions costs ₹560. A 5 kg bag costs ₹270. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  28. 28.A 10 kg bag of rice costs ₹760. A 2 kg bag costs ₹136. How many rupees per kg do you save with the cheaper bag?
  29. 29.A 1 kg bag of tomatoes costs ₹21. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  30. 30.A 2 kg bag of tomatoes costs ₹68. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
  31. 31.A 2 kg bag of wheat flour costs ₹68. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  32. 32.Shop A sells 6 geometry boxes for ₹570. Shop B sells 2 geometry boxes for ₹250. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  33. 33.A 2 kg bag of potatoes costs ₹72. A 1 kg bag costs ₹23. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  34. 34.A 2 kg bag of rice costs ₹84. A 5 kg bag costs ₹350. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  35. 35.A 1 kg bag of sugar costs ₹49. A 2 kg bag costs ₹88. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  36. 36.Shop A sells 3 pens for ₹36. Shop B sells 4 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  37. 37.A 10 kg bag of dal costs ₹1440. A 1 kg bag costs ₹124. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  38. 38.A 5 kg bag of sugar costs ₹240. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
  39. 39.A 2 kg bag of dal costs ₹282. A 10 kg bag costs ₹1030. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 5 kg bag of tomatoes costs ₹115. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?

Answer key

  1. 5 kg bag
  2. 35
  3. 2 kg bag
  4. 17
  5. 2 kg bag
  6. 10 kg bag
  7. 70
  8. 1
  9. Shop A
  10. 1
  11. 30
  12. 13
  13. 45
  14. 1 kg bag
  15. 5
  16. 2 kg bag
  17. 1 kg bag
  18. 5
  19. Shop B
  20. Shop B
  21. 105
  22. Shop B
  23. 10
  24. 2 kg bag
  25. 6
  26. 19
  27. 5 kg bag
  28. 8
  29. 1 kg bag
  30. 14
  31. 2 kg bag
  32. Shop A
  33. 1 kg bag
  34. 2 kg bag
  35. 2 kg bag
  36. Shop B
  37. 1 kg bag
  38. 1
  39. 38
  40. 20

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