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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 767 · 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 rice costs ₹360. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  2. 2.A 10 kg bag of rice costs ₹670. A 2 kg bag costs ₹154. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  3. 3.A 5 kg bag of dal costs ₹735. A 2 kg bag costs ₹278. How many rupees per kg do you save with the cheaper bag?
  4. 4.A 2 kg bag of rice costs ₹132. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
  5. 5.Shop A sells 6 geometry boxes for ₹660. Shop B sells 4 geometry boxes for ₹480. What does one geometry box cost at the cheaper shop (in ₹)?
  6. 6.Shop A sells 6 samosas for ₹114. Shop B sells 5 samosas for ₹65. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  7. 7.Shop A sells 3 geometry boxes for ₹405. Shop B sells 6 geometry boxes for ₹600. What does one geometry box cost at the cheaper shop (in ₹)?
  8. 8.A 2 kg bag of tomatoes costs ₹100. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
  9. 9.A 10 kg bag of rice costs ₹490. A 2 kg bag costs ₹158. How many rupees per kg do you save with the cheaper bag?
  10. 10.A 10 kg bag of rice costs ₹670. A 2 kg bag costs ₹102. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  11. 11.A 5 kg bag of wheat flour costs ₹200. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 1 kg bag of onions costs ₹32. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  13. 13.A 10 kg bag of dal costs ₹1380. A 2 kg bag costs ₹192. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  14. 14.A 10 kg bag of onions costs ₹250. A 5 kg bag costs ₹185. How many rupees per kg do you save with the cheaper bag?
  15. 15.A 5 kg bag of sugar costs ₹205. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
  16. 16.A 10 kg bag of tomatoes costs ₹530. A 5 kg bag costs ₹165. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 6 geometry boxes for ₹720. Shop B sells 5 geometry boxes for ₹725. What does one geometry box cost at the cheaper shop (in ₹)?
  18. 18.A 5 kg bag of tomatoes costs ₹100. A 2 kg bag costs ₹52. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  19. 19.Shop A sells 4 notebooks for ₹180. Shop B sells 3 notebooks for ₹105. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  20. 20.A 5 kg bag of dal costs ₹645. A 2 kg bag costs ₹280. How many rupees per kg do you save with the cheaper bag?
  21. 21.A 1 kg bag of potatoes costs ₹32. A 10 kg bag costs ₹360. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  22. 22.Shop A sells 4 cricket balls for ₹560. Shop B sells 6 cricket balls for ₹660. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  23. 23.A 10 kg bag of dal costs ₹1390. A 2 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  24. 24.Shop A sells 4 geometry boxes for ₹540. Shop B sells 2 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  25. 25.Shop A sells 5 pens for ₹80. Shop B sells 6 pens for ₹78. What does one pen cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 5 colour pencil sets for ₹525. Shop B sells 4 colour pencil sets for ₹260. What does one colour pencil set cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 3 notebooks for ₹135. Shop B sells 2 notebooks for ₹70. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  28. 28.A 1 kg bag of rice costs ₹55. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  29. 29.Shop A sells 3 samosas for ₹60. Shop B sells 4 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  30. 30.Shop A sells 6 samosas for ₹84. Shop B sells 5 samosas for ₹90. What does one samosa cost at the cheaper shop (in ₹)?
  31. 31.A 1 kg bag of dal costs ₹114. A 5 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  32. 32.A 2 kg bag of tomatoes costs ₹76. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  33. 33.Shop A sells 2 plates of idli for ₹70. Shop B sells 5 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?
  34. 34.A 10 kg bag of wheat flour costs ₹410. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
  35. 35.Shop A sells 5 geometry boxes for ₹450. Shop B sells 3 geometry boxes for ₹390. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  36. 36.A 1 kg bag of tomatoes costs ₹50. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  37. 37.Shop A sells 5 pens for ₹110. Shop B sells 6 pens for ₹66. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  38. 38.A 2 kg bag of tomatoes costs ₹84. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  39. 39.Shop A sells 5 notebooks for ₹225. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  40. 40.A 1 kg bag of dal costs ₹107. A 5 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?

Answer key

  1. 1 kg bag
  2. 10 kg bag
  3. 8
  4. 24
  5. 110
  6. Shop B
  7. 100
  8. 8
  9. 30
  10. 2 kg bag
  11. 6
  12. 1 kg bag
  13. 2 kg bag
  14. 12
  15. 3
  16. 20
  17. 120
  18. 5 kg bag
  19. Shop B
  20. 11
  21. 1 kg bag
  22. Shop B
  23. 34
  24. Shop A
  25. 13
  26. 65
  27. Shop B
  28. 10 kg bag
  29. Shop B
  30. 14
  31. 14
  32. 2 kg bag
  33. 30
  34. 5
  35. Shop A
  36. 2 kg bag
  37. Shop B
  38. 10 kg bag
  39. Shop A
  40. 9

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