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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 440 · 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 ₹43. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  2. 2.Shop A sells 5 notebooks for ₹250. Shop B sells 6 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
  3. 3.Shop A sells 4 notebooks for ₹200. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  4. 4.A 5 kg bag of sugar costs ₹240. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  5. 5.A 1 kg bag of wheat flour costs ₹33. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
  6. 6.Shop A sells 4 mangoes for ₹160. Shop B sells 3 mangoes for ₹75. What does one mango cost at the cheaper shop (in ₹)?
  7. 7.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹200. What does one mango cost at the cheaper shop (in ₹)?
  8. 8.A 1 kg bag of wheat flour costs ₹35. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 2 geometry boxes for ₹210. Shop B sells 6 geometry boxes for ₹720. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  10. 10.A 10 kg bag of potatoes costs ₹210. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
  11. 11.A 2 kg bag of sugar costs ₹98. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 2 kg bag of wheat flour costs ₹60. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  13. 13.Shop A sells 6 mangoes for ₹150. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  14. 14.Shop A sells 2 cricket balls for ₹210. Shop B sells 4 cricket balls for ₹540. What does one cricket ball cost at the cheaper shop (in ₹)?
  15. 15.A 1 kg bag of sugar costs ₹44. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  16. 16.A 5 kg bag of potatoes costs ₹180. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 6 notebooks for ₹330. Shop B sells 5 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
  18. 18.Shop A sells 4 notebooks for ₹140. Shop B sells 3 notebooks for ₹165. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  19. 19.A 2 kg bag of tomatoes costs ₹88. A 10 kg bag costs ₹520. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  20. 20.Shop A sells 6 cricket balls for ₹600. Shop B sells 5 cricket balls for ₹625. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  21. 21.A 1 kg bag of onions costs ₹30. A 5 kg bag costs ₹125. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 1 kg bag of dal costs ₹149. A 5 kg bag costs ₹475. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  23. 23.A 10 kg bag of tomatoes costs ₹500. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
  24. 24.Shop A sells 5 geometry boxes for ₹675. Shop B sells 6 geometry boxes for ₹720. What does one geometry box cost at the cheaper shop (in ₹)?
  25. 25.A 1 kg bag of wheat flour costs ₹46. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  26. 26.Shop A sells 6 cricket balls for ₹810. Shop B sells 3 cricket balls for ₹450. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  27. 27.Shop A sells 6 colour pencil sets for ₹660. Shop B sells 3 colour pencil sets for ₹285. What does one colour pencil set cost at the cheaper shop (in ₹)?
  28. 28.Shop A sells 3 pairs of socks for ₹270. Shop B sells 2 pairs of socks for ₹100. What does one pair of socks cost at the cheaper shop (in ₹)?
  29. 29.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 6 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  30. 30.A 5 kg bag of dal costs ₹450. A 10 kg bag costs ₹1390. How many rupees per kg do you save with the cheaper bag?
  31. 31.A 10 kg bag of tomatoes costs ₹550. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 3 cricket balls for ₹390. Shop B sells 5 cricket balls for ₹675. What does one cricket ball cost at the cheaper shop (in ₹)?
  33. 33.A 1 kg bag of sugar costs ₹47. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  34. 34.Shop A sells 2 geometry boxes for ₹180. Shop B sells 3 geometry boxes for ₹375. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  35. 35.A 2 kg bag of wheat flour costs ₹88. A 5 kg bag costs ₹180. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  36. 36.Shop A sells 5 notebooks for ₹175. Shop B sells 3 notebooks for ₹150. What does one notebook cost at the cheaper shop (in ₹)?
  37. 37.Shop A sells 4 pens for ₹56. Shop B sells 6 pens for ₹60. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  38. 38.A 5 kg bag of sugar costs ₹230. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  39. 39.Shop A sells 2 notebooks for ₹70. Shop B sells 5 notebooks for ₹275. What does one notebook cost at the cheaper shop (in ₹)?
  40. 40.A 5 kg bag of potatoes costs ₹105. A 10 kg bag costs ₹310. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag

Answer key

  1. 1 kg bag
  2. 40
  3. Shop B
  4. 10 kg bag
  5. 2
  6. 25
  7. 20
  8. 1
  9. Shop A
  10. 13
  11. 2
  12. 2 kg bag
  13. Shop A
  14. 105
  15. 10 kg bag
  16. 12
  17. 55
  18. Shop A
  19. 2 kg bag
  20. Shop A
  21. 5
  22. 5 kg bag
  23. 12
  24. 120
  25. 1 kg bag
  26. Shop A
  27. 95
  28. 50
  29. Shop B
  30. 49
  31. 18
  32. 130
  33. 2 kg bag
  34. Shop A
  35. 5 kg bag
  36. 35
  37. Shop B
  38. 5 kg bag
  39. 35
  40. 5 kg bag

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