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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 752 · 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 2 kg bag of potatoes costs ₹72. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  2. 2.Shop A sells 5 cricket balls for ₹700. Shop B sells 2 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  3. 3.A 5 kg bag of sugar costs ₹205. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  4. 4.Shop A sells 5 pairs of socks for ₹425. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 3 samosas for ₹57. Shop B sells 4 samosas for ₹52. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  6. 6.A 5 kg bag of onions costs ₹120. A 10 kg bag costs ₹380. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  7. 7.A 1 kg bag of tomatoes costs ₹51. A 2 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 5 colour pencil sets for ₹475. Shop B sells 3 colour pencil sets for ₹270. What does one colour pencil set cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 3 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  10. 10.Shop A sells 4 notebooks for ₹240. Shop B sells 6 notebooks for ₹210. What does one notebook cost at the cheaper shop (in ₹)?
  11. 11.A 10 kg bag of rice costs ₹410. A 1 kg bag costs ₹61. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 2 geometry boxes for ₹170. Shop B sells 4 geometry boxes for ₹420. What does one geometry box cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 5 samosas for ₹75. Shop B sells 2 samosas for ₹32. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  14. 14.Shop A sells 6 pens for ₹138. Shop B sells 4 pens for ₹56. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  15. 15.A 10 kg bag of sugar costs ₹430. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
  16. 16.A 10 kg bag of rice costs ₹790. A 1 kg bag costs ₹60. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  17. 17.A 10 kg bag of sugar costs ₹400. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  18. 18.Shop A sells 5 mangoes for ₹175. Shop B sells 4 mangoes for ₹160. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  19. 19.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  20. 20.A 1 kg bag of wheat flour costs ₹47. A 5 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
  21. 21.Shop A sells 2 samosas for ₹38. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  22. 22.Shop A sells 4 geometry boxes for ₹560. Shop B sells 5 geometry boxes for ₹425. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  23. 23.Shop A sells 2 samosas for ₹38. Shop B sells 5 samosas for ₹65. What does one samosa cost at the cheaper shop (in ₹)?
  24. 24.A 5 kg bag of sugar costs ₹220. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
  25. 25.Shop A sells 2 colour pencil sets for ₹160. Shop B sells 3 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  26. 26.A 5 kg bag of tomatoes costs ₹125. A 2 kg bag costs ₹106. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  27. 27.Shop A sells 4 geometry boxes for ₹380. Shop B sells 3 geometry boxes for ₹450. What does one geometry box cost at the cheaper shop (in ₹)?
  28. 28.Shop A sells 4 cricket balls for ₹540. Shop B sells 6 cricket balls for ₹690. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  29. 29.A 5 kg bag of rice costs ₹290. A 1 kg bag costs ₹62. How many rupees per kg do you save with the cheaper bag?
  30. 30.A 2 kg bag of potatoes costs ₹48. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  31. 31.Shop A sells 2 cricket balls for ₹290. Shop B sells 4 cricket balls for ₹440. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  32. 32.Shop A sells 6 notebooks for ₹300. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
  33. 33.Shop A sells 4 notebooks for ₹160. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  34. 34.A 1 kg bag of onions costs ₹54. A 2 kg bag costs ₹64. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  35. 35.A 1 kg bag of rice costs ₹42. A 5 kg bag costs ₹355. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  36. 36.Shop A sells 5 geometry boxes for ₹450. Shop B sells 4 geometry boxes for ₹500. What does one geometry box cost at the cheaper shop (in ₹)?
  37. 37.Shop A sells 6 mangoes for ₹120. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  38. 38.Shop A sells 5 mangoes for ₹175. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
  39. 39.Shop A sells 3 geometry boxes for ₹315. Shop B sells 6 geometry boxes for ₹900. What does one geometry box cost at the cheaper shop (in ₹)?
  40. 40.A 10 kg bag of rice costs ₹540. A 5 kg bag costs ₹265. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag

Answer key

  1. 2 kg bag
  2. Shop A
  3. 9
  4. 55
  5. Shop B
  6. 5 kg bag
  7. 28
  8. 90
  9. Shop B
  10. 35
  11. 20
  12. 85
  13. Shop A
  14. Shop B
  15. 2
  16. 1 kg bag
  17. 10 kg bag
  18. Shop A
  19. Shop A
  20. 9
  21. Shop B
  22. Shop B
  23. 13
  24. 3
  25. Shop B
  26. 5 kg bag
  27. 95
  28. Shop B
  29. 4
  30. 2 kg bag
  31. Shop B
  32. 30
  33. Shop A
  34. 2 kg bag
  35. 1 kg bag
  36. 90
  37. Shop A
  38. 20
  39. 105
  40. 5 kg bag

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