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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 804 · 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 10 kg bag of onions costs ₹260. A 2 kg bag costs ₹114. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  2. 2.A 1 kg bag of rice costs ₹49. A 2 kg bag costs ₹156. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  3. 3.Shop A sells 5 pairs of socks for ₹375. Shop B sells 4 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
  4. 4.Shop A sells 3 geometry boxes for ₹360. Shop B sells 6 geometry boxes for ₹570. What does one geometry box cost at the cheaper shop (in ₹)?
  5. 5.A 1 kg bag of potatoes costs ₹35. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  6. 6.A 1 kg bag of onions costs ₹24. A 10 kg bag costs ₹590. How many rupees per kg do you save with the cheaper bag?
  7. 7.Shop A sells 2 colour pencil sets for ₹130. Shop B sells 4 colour pencil sets for ₹300. What does one colour pencil set cost at the cheaper shop (in ₹)?
  8. 8.A 1 kg bag of tomatoes costs ₹41. A 5 kg bag costs ₹180. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 5 samosas for ₹80. Shop B sells 2 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  10. 10.Shop A sells 5 notebooks for ₹200. Shop B sells 6 notebooks for ₹210. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  11. 11.A 5 kg bag of sugar costs ₹210. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  12. 12.Shop A sells 3 cricket balls for ₹360. Shop B sells 2 cricket balls for ₹280. What does one cricket ball cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 2 notebooks for ₹80. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
  14. 14.Shop A sells 6 notebooks for ₹270. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  15. 15.A 2 kg bag of dal costs ₹292. A 1 kg bag costs ₹94. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  16. 16.Shop A sells 2 mangoes for ₹70. Shop B sells 4 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
  17. 17.Shop A sells 4 cricket balls for ₹440. Shop B sells 5 cricket balls for ₹525. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  18. 18.Shop A sells 5 pens for ₹100. Shop B sells 2 pens for ₹22. What does one pen cost at the cheaper shop (in ₹)?
  19. 19.Shop A sells 3 samosas for ₹42. Shop B sells 4 samosas for ₹76. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  20. 20.A 10 kg bag of wheat flour costs ₹320. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  21. 21.A 2 kg bag of wheat flour costs ₹84. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 1 kg bag of sugar costs ₹43. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  23. 23.Shop A sells 3 notebooks for ₹120. Shop B sells 5 notebooks for ₹175. What does one notebook cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 6 geometry boxes for ₹600. Shop B sells 3 geometry boxes for ₹315. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  25. 25.A 5 kg bag of onions costs ₹205. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  26. 26.Shop A sells 5 pens for ₹100. Shop B sells 2 pens for ₹28. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  27. 27.Shop A sells 2 samosas for ₹26. Shop B sells 6 samosas for ₹90. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  28. 28.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  29. 29.A 10 kg bag of tomatoes costs ₹580. A 1 kg bag costs ₹20. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  30. 30.Shop A sells 4 cricket balls for ₹480. Shop B sells 5 cricket balls for ₹525. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  31. 31.Shop A sells 6 samosas for ₹90. Shop B sells 3 samosas for ₹39. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  32. 32.A 10 kg bag of tomatoes costs ₹580. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  33. 33.Shop A sells 4 cricket balls for ₹560. Shop B sells 3 cricket balls for ₹390. What does one cricket ball cost at the cheaper shop (in ₹)?
  34. 34.A 1 kg bag of dal costs ₹114. A 10 kg bag costs ₹930. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 5 kg bag of rice costs ₹275. A 10 kg bag costs ₹430. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  36. 36.Shop A sells 2 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
  37. 37.A 10 kg bag of onions costs ₹550. A 2 kg bag costs ₹116. How many rupees per kg do you save with the cheaper bag?
  38. 38.A 1 kg bag of wheat flour costs ₹47. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  39. 39.A 10 kg bag of dal costs ₹1440. A 2 kg bag costs ₹252. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  40. 40.A 10 kg bag of rice costs ₹470. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag

Answer key

  1. 10 kg bag
  2. 1 kg bag
  3. 75
  4. 95
  5. 5 kg bag
  6. 35
  7. 65
  8. 5
  9. Shop A
  10. Shop B
  11. 5 kg bag
  12. 120
  13. 40
  14. Shop B
  15. 1 kg bag
  16. 30
  17. Shop B
  18. 11
  19. Shop A
  20. 10 kg bag
  21. 2
  22. 3
  23. 35
  24. Shop A
  25. 10 kg bag
  26. Shop B
  27. Shop A
  28. 1 kg bag
  29. 1 kg bag
  30. Shop B
  31. Shop B
  32. 1 kg bag
  33. 130
  34. 21
  35. 10 kg bag
  36. 100
  37. 3
  38. 2 kg bag
  39. 2 kg bag
  40. 2 kg bag

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