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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 157 · 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 5 kg bag of wheat flour costs ₹240. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  2. 2.A 5 kg bag of rice costs ₹355. A 1 kg bag costs ₹67. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  3. 3.A 1 kg bag of sugar costs ₹44. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  4. 4.Shop A sells 5 mangoes for ₹150. Shop B sells 2 mangoes for ₹40. What does one mango cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 4 pens for ₹60. Shop B sells 5 pens for ₹105. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  6. 6.A 2 kg bag of onions costs ₹78. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of rice costs ₹130. A 1 kg bag costs ₹77. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  8. 8.Shop A sells 3 cricket balls for ₹345. Shop B sells 4 cricket balls for ₹520. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  9. 9.A 2 kg bag of wheat flour costs ₹66. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  10. 10.Shop A sells 4 colour pencil sets for ₹280. Shop B sells 3 colour pencil sets for ₹195. What does one colour pencil set cost at the cheaper shop (in ₹)?
  11. 11.A 2 kg bag of rice costs ₹154. A 5 kg bag costs ₹330. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  12. 12.Shop A sells 5 cricket balls for ₹650. Shop B sells 2 cricket balls for ₹220. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  13. 13.Shop A sells 4 mangoes for ₹120. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  14. 14.A 2 kg bag of tomatoes costs ₹52. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  15. 15.Shop A sells 3 plates of idli for ₹180. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
  16. 16.Shop A sells 2 plates of idli for ₹110. Shop B sells 5 plates of idli for ₹175. What does one plate of idli cost at the cheaper shop (in ₹)?
  17. 17.A 1 kg bag of wheat flour costs ₹35. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  18. 18.Shop A sells 5 pens for ₹75. Shop B sells 3 pens for ₹42. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  19. 19.Shop A sells 6 notebooks for ₹180. Shop B sells 2 notebooks for ₹100. What does one notebook cost at the cheaper shop (in ₹)?
  20. 20.A 2 kg bag of sugar costs ₹96. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  21. 21.A 1 kg bag of wheat flour costs ₹40. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  22. 22.Shop A sells 4 mangoes for ₹160. Shop B sells 5 mangoes for ₹175. What does one mango cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 5 geometry boxes for ₹400. Shop B sells 6 geometry boxes for ₹690. What does one geometry box cost at the cheaper shop (in ₹)?
  24. 24.A 10 kg bag of onions costs ₹460. A 2 kg bag costs ₹48. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  25. 25.A 1 kg bag of rice costs ₹53. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  26. 26.Shop A sells 5 cricket balls for ₹575. Shop B sells 2 cricket balls for ₹240. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  27. 27.A 5 kg bag of dal costs ₹595. A 10 kg bag costs ₹1180. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  28. 28.A 1 kg bag of wheat flour costs ₹35. A 5 kg bag costs ₹225. How many rupees per kg do you save with the cheaper bag?
  29. 29.Shop A sells 5 cricket balls for ₹500. Shop B sells 4 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
  30. 30.A 5 kg bag of dal costs ₹600. A 2 kg bag costs ₹212. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  31. 31.Shop A sells 6 samosas for ₹84. Shop B sells 2 samosas for ₹38. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  32. 32.Shop A sells 4 pairs of socks for ₹240. Shop B sells 5 pairs of socks for ₹250. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  33. 33.Shop A sells 4 cricket balls for ₹480. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  34. 34.Shop A sells 6 notebooks for ₹240. Shop B sells 2 notebooks for ₹110. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  35. 35.Shop A sells 6 colour pencil sets for ₹420. Shop B sells 4 colour pencil sets for ₹460. What does one colour pencil set cost at the cheaper shop (in ₹)?
  36. 36.A 1 kg bag of rice costs ₹69. A 5 kg bag costs ₹310. How many rupees per kg do you save with the cheaper bag?
  37. 37.Shop A sells 3 mangoes for ₹105. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  38. 38.Shop A sells 6 notebooks for ₹210. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  39. 39.A 10 kg bag of sugar costs ₹480. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
  40. 40.Shop A sells 6 pens for ₹144. Shop B sells 3 pens for ₹54. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

Answer key

  1. 8
  2. 1 kg bag
  3. 10 kg bag
  4. 20
  5. Shop A
  6. 5
  7. 2 kg bag
  8. Shop A
  9. 2 kg bag
  10. 65
  11. 5 kg bag
  12. Shop B
  13. Shop B
  14. 2 kg bag
  15. 55
  16. 35
  17. 10 kg bag
  18. Shop B
  19. 30
  20. 2
  21. 5 kg bag
  22. 35
  23. 80
  24. 2 kg bag
  25. 5 kg bag
  26. Shop A
  27. 10 kg bag
  28. 10
  29. 100
  30. 2 kg bag
  31. Shop A
  32. Shop B
  33. Shop B
  34. Shop A
  35. 70
  36. 7
  37. Shop B
  38. Shop B
  39. 1
  40. Shop B

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