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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 227 · 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 4 pens for ₹80. Shop B sells 2 pens for ₹34. What does one pen cost at the cheaper shop (in ₹)?
  2. 2.Shop A sells 6 mangoes for ₹180. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  3. 3.A 2 kg bag of sugar costs ₹86. A 1 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
  4. 4.A 10 kg bag of wheat flour costs ₹440. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
  5. 5.A 10 kg bag of wheat flour costs ₹420. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  6. 6.A 5 kg bag of rice costs ₹230. A 1 kg bag costs ₹53. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of wheat flour costs ₹98. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
  8. 8.A 1 kg bag of rice costs ₹69. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  9. 9.Shop A sells 2 colour pencil sets for ₹160. Shop B sells 4 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
  10. 10.A 5 kg bag of rice costs ₹330. A 10 kg bag costs ₹520. How many rupees per kg do you save with the cheaper bag?
  11. 11.Shop A sells 2 mangoes for ₹80. Shop B sells 6 mangoes for ₹180. What does one mango cost at the cheaper shop (in ₹)?
  12. 12.A 10 kg bag of wheat flour costs ₹480. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 3 notebooks for ₹180. Shop B sells 6 notebooks for ₹210. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  14. 14.A 1 kg bag of onions costs ₹35. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  15. 15.A 1 kg bag of wheat flour costs ₹41. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
  16. 16.Shop A sells 2 pens for ₹36. Shop B sells 3 pens for ₹48. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  17. 17.A 2 kg bag of rice costs ₹128. A 10 kg bag costs ₹430. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  18. 18.A 5 kg bag of onions costs ₹255. A 1 kg bag costs ₹25. How many rupees per kg do you save with the cheaper bag?
  19. 19.A 2 kg bag of onions costs ₹80. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
  20. 20.A 5 kg bag of onions costs ₹130. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  21. 21.A 1 kg bag of dal costs ₹141. A 2 kg bag costs ₹288. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 1 kg bag of rice costs ₹69. A 2 kg bag costs ₹112. How many rupees per kg do you save with the cheaper bag?
  23. 23.A 1 kg bag of dal costs ₹96. A 2 kg bag costs ₹248. How many rupees per kg do you save with the cheaper bag?
  24. 24.Shop A sells 2 cricket balls for ₹210. Shop B sells 3 cricket balls for ₹330. What does one cricket ball cost at the cheaper shop (in ₹)?
  25. 25.A 1 kg bag of rice costs ₹64. A 10 kg bag costs ₹660. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  26. 26.A 10 kg bag of sugar costs ₹430. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
  27. 27.A 5 kg bag of tomatoes costs ₹200. A 2 kg bag costs ₹110. How many rupees per kg do you save with the cheaper bag?
  28. 28.A 1 kg bag of onions costs ₹43. A 5 kg bag costs ₹105. How many rupees per kg do you save with the cheaper bag?
  29. 29.A 1 kg bag of sugar costs ₹43. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  30. 30.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 4 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  31. 31.Shop A sells 5 notebooks for ₹150. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  32. 32.Shop A sells 6 notebooks for ₹330. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  33. 33.Shop A sells 5 notebooks for ₹275. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  34. 34.Shop A sells 5 colour pencil sets for ₹500. Shop B sells 3 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  35. 35.A 5 kg bag of tomatoes costs ₹180. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
  36. 36.Shop A sells 4 plates of idli for ₹200. Shop B sells 3 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  37. 37.Shop A sells 5 pens for ₹120. Shop B sells 3 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
  38. 38.Shop A sells 2 samosas for ₹30. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  39. 39.A 1 kg bag of rice costs ₹62. A 2 kg bag costs ₹108. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 10 kg bag of rice costs ₹450. A 5 kg bag costs ₹275. How many rupees per kg do you save with the cheaper bag?

Answer key

  1. 17
  2. Shop B
  3. 7
  4. 7
  5. 10 kg bag
  6. 7
  7. 17
  8. 5 kg bag
  9. 80
  10. 14
  11. 30
  12. 9
  13. Shop B
  14. 10 kg bag
  15. 1
  16. Shop B
  17. 10 kg bag
  18. 26
  19. 3
  20. 5 kg bag
  21. 3
  22. 13
  23. 28
  24. 105
  25. 1 kg bag
  26. 3
  27. 15
  28. 22
  29. 5 kg bag
  30. Shop B
  31. Shop A
  32. Shop A
  33. Shop B
  34. Shop B
  35. 13
  36. Shop A
  37. 12
  38. Shop B
  39. 8
  40. 10

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