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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 523 · 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.Shop A sells 3 notebooks for ₹105. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  2. 2.A 2 kg bag of rice costs ₹152. A 1 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
  3. 3.Shop A sells 3 mangoes for ₹60. Shop B sells 6 mangoes for ₹180. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  4. 4.A 10 kg bag of rice costs ₹750. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  5. 5.Shop A sells 6 samosas for ₹120. Shop B sells 5 samosas for ₹85. What does one samosa cost at the cheaper shop (in ₹)?
  6. 6.Shop A sells 4 plates of idli for ₹140. Shop B sells 6 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  7. 7.A 10 kg bag of sugar costs ₹450. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
  8. 8.A 10 kg bag of sugar costs ₹440. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 2 cricket balls for ₹220. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  10. 10.Shop A sells 4 pens for ₹80. Shop B sells 6 pens for ₹126. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  11. 11.A 5 kg bag of onions costs ₹285. A 2 kg bag costs ₹50. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  12. 12.A 1 kg bag of tomatoes costs ₹39. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  13. 13.A 5 kg bag of dal costs ₹510. A 2 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
  14. 14.A 5 kg bag of rice costs ₹230. A 1 kg bag costs ₹57. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  15. 15.Shop A sells 4 pens for ₹88. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
  16. 16.Shop A sells 4 samosas for ₹68. Shop B sells 3 samosas for ₹54. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  17. 17.Shop A sells 5 geometry boxes for ₹450. Shop B sells 4 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  18. 18.A 2 kg bag of dal costs ₹238. A 1 kg bag costs ₹136. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  19. 19.A 10 kg bag of onions costs ₹520. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  20. 20.Shop A sells 3 cricket balls for ₹300. Shop B sells 2 cricket balls for ₹290. What does one cricket ball cost at the cheaper shop (in ₹)?
  21. 21.Shop A sells 2 pairs of socks for ₹170. Shop B sells 6 pairs of socks for ₹390. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  22. 22.Shop A sells 2 notebooks for ₹60. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
  23. 23.A 10 kg bag of onions costs ₹410. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  24. 24.A 1 kg bag of tomatoes costs ₹37. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  25. 25.Shop A sells 6 mangoes for ₹150. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  26. 26.Shop A sells 2 mangoes for ₹60. Shop B sells 6 mangoes for ₹240. What does one mango cost at the cheaper shop (in ₹)?
  27. 27.A 10 kg bag of dal costs ₹1340. A 5 kg bag costs ₹590. How many rupees per kg do you save with the cheaper bag?
  28. 28.A 2 kg bag of rice costs ₹130. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
  29. 29.Shop A sells 3 geometry boxes for ₹255. Shop B sells 2 geometry boxes for ₹300. What does one geometry box cost at the cheaper shop (in ₹)?
  30. 30.A 2 kg bag of tomatoes costs ₹78. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  31. 31.Shop A sells 5 samosas for ₹80. Shop B sells 6 samosas for ₹108. What does one samosa cost at the cheaper shop (in ₹)?
  32. 32.A 5 kg bag of sugar costs ₹220. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  33. 33.A 10 kg bag of onions costs ₹280. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?
  34. 34.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  35. 35.Shop A sells 6 samosas for ₹120. Shop B sells 5 samosas for ₹95. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  36. 36.A 5 kg bag of wheat flour costs ₹170. A 10 kg bag costs ₹320. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  37. 37.A 10 kg bag of dal costs ₹1120. A 2 kg bag costs ₹208. How many rupees per kg do you save with the cheaper bag?
  38. 38.A 10 kg bag of rice costs ₹600. A 2 kg bag costs ₹128. How many rupees per kg do you save with the cheaper bag?
  39. 39.Shop A sells 2 pens for ₹24. Shop B sells 5 pens for ₹95. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  40. 40.A 5 kg bag of potatoes costs ₹160. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag

Answer key

  1. Shop A
  2. 4
  3. Shop A
  4. 1 kg bag
  5. 17
  6. Shop A
  7. 4
  8. 3
  9. Shop B
  10. Shop A
  11. 2 kg bag
  12. 11
  13. 48
  14. 5 kg bag
  15. 22
  16. Shop A
  17. Shop A
  18. 2 kg bag
  19. 1 kg bag
  20. 100
  21. Shop B
  22. 30
  23. 5 kg bag
  24. 2 kg bag
  25. Shop A
  26. 30
  27. 16
  28. 8
  29. 85
  30. 10 kg bag
  31. 16
  32. 5 kg bag
  33. 15
  34. 1 kg bag
  35. Shop B
  36. 10 kg bag
  37. 8
  38. 4
  39. Shop A
  40. 5 kg bag

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