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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 48 · 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 ₹230. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  2. 2.A 1 kg bag of tomatoes costs ₹59. A 5 kg bag costs ₹160. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  3. 3.Shop A sells 6 samosas for ₹78. Shop B sells 5 samosas for ₹100. What does one samosa cost at the cheaper shop (in ₹)?
  4. 4.A 1 kg bag of tomatoes costs ₹40. A 2 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
  5. 5.Shop A sells 2 notebooks for ₹60. Shop B sells 4 notebooks for ₹160. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  6. 6.A 5 kg bag of rice costs ₹235. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
  7. 7.Shop A sells 5 colour pencil sets for ₹450. Shop B sells 6 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  8. 8.A 5 kg bag of sugar costs ₹250. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  9. 9.A 2 kg bag of wheat flour costs ₹74. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  10. 10.Shop A sells 3 geometry boxes for ₹270. Shop B sells 6 geometry boxes for ₹750. What does one geometry box cost at the cheaper shop (in ₹)?
  11. 11.A 1 kg bag of tomatoes costs ₹27. A 10 kg bag costs ₹580. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 10 kg bag of onions costs ₹300. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  13. 13.A 2 kg bag of potatoes costs ₹74. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
  14. 14.Shop A sells 5 pens for ₹50. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  15. 15.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  16. 16.Shop A sells 2 colour pencil sets for ₹140. Shop B sells 6 colour pencil sets for ₹390. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  17. 17.A 10 kg bag of sugar costs ₹450. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  18. 18.A 5 kg bag of sugar costs ₹250. A 1 kg bag costs ₹43. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  19. 19.Shop A sells 3 pairs of socks for ₹210. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
  20. 20.A 1 kg bag of tomatoes costs ₹34. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  21. 21.Shop A sells 4 samosas for ₹68. Shop B sells 6 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  22. 22.Shop A sells 6 notebooks for ₹330. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  23. 23.Shop A sells 6 notebooks for ₹330. Shop B sells 4 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  24. 24.Shop A sells 2 cricket balls for ₹250. Shop B sells 3 cricket balls for ₹390. What does one cricket ball cost at the cheaper shop (in ₹)?
  25. 25.A 10 kg bag of dal costs ₹1130. A 2 kg bag costs ₹190. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  26. 26.Shop A sells 5 geometry boxes for ₹500. Shop B sells 3 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  27. 27.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  28. 28.Shop A sells 6 samosas for ₹72. Shop B sells 2 samosas for ₹34. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  29. 29.Shop A sells 5 pens for ₹70. Shop B sells 6 pens for ₹126. What does one pen cost at the cheaper shop (in ₹)?
  30. 30.Shop A sells 2 cricket balls for ₹280. Shop B sells 5 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
  31. 31.A 10 kg bag of rice costs ₹580. A 5 kg bag costs ₹385. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  32. 32.A 10 kg bag of onions costs ₹250. A 2 kg bag costs ₹104. How many rupees per kg do you save with the cheaper bag?
  33. 33.A 10 kg bag of rice costs ₹770. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  34. 34.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
  35. 35.A 10 kg bag of potatoes costs ₹290. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  36. 36.A 2 kg bag of sugar costs ₹92. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  37. 37.Shop A sells 3 samosas for ₹54. Shop B sells 6 samosas for ₹84. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  38. 38.Shop A sells 6 samosas for ₹120. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
  39. 39.A 1 kg bag of wheat flour costs ₹43. A 10 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 1 kg bag of wheat flour costs ₹36. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

Answer key

  1. 5 kg bag
  2. 5 kg bag
  3. 13
  4. 19
  5. Shop A
  6. 10
  7. Shop B
  8. 2 kg bag
  9. 2 kg bag
  10. 90
  11. 31
  12. 5 kg bag
  13. 4
  14. Shop A
  15. 6
  16. Shop B
  17. 10 kg bag
  18. 1 kg bag
  19. 60
  20. 2 kg bag
  21. Shop B
  22. Shop B
  23. Shop B
  24. 125
  25. 2 kg bag
  26. Shop A
  27. Shop B
  28. Shop A
  29. 14
  30. 100
  31. 10 kg bag
  32. 27
  33. 2 kg bag
  34. 35
  35. 2 kg bag
  36. 1 kg bag
  37. Shop B
  38. 17
  39. 6
  40. 1 kg bag

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