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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 834 · 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 ₹200. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  2. 2.Shop A sells 3 geometry boxes for ₹255. Shop B sells 2 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
  3. 3.A 1 kg bag of dal costs ₹94. A 10 kg bag costs ₹980. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  4. 4.Shop A sells 4 pairs of socks for ₹200. Shop B sells 3 pairs of socks for ₹195. What does one pair of socks cost at the cheaper shop (in ₹)?
  5. 5.A 1 kg bag of rice costs ₹67. A 2 kg bag costs ₹120. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  6. 6.A 5 kg bag of onions costs ₹125. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of tomatoes costs ₹54. A 5 kg bag costs ₹155. How many rupees per kg do you save with the cheaper bag?
  8. 8.A 10 kg bag of potatoes costs ₹250. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
  9. 9.A 10 kg bag of rice costs ₹460. A 2 kg bag costs ₹102. How many rupees per kg do you save with the cheaper bag?
  10. 10.Shop A sells 6 samosas for ₹78. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  11. 11.A 10 kg bag of onions costs ₹430. A 5 kg bag costs ₹150. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 5 pens for ₹115. Shop B sells 2 pens for ₹32. What does one pen cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 4 cricket balls for ₹440. Shop B sells 3 cricket balls for ₹360. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  14. 14.A 10 kg bag of dal costs ₹1370. A 1 kg bag costs ₹100. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  15. 15.Shop A sells 6 cricket balls for ₹690. Shop B sells 3 cricket balls for ₹390. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  16. 16.A 10 kg bag of onions costs ₹310. A 5 kg bag costs ₹150. How many rupees per kg do you save with the cheaper bag?
  17. 17.A 5 kg bag of rice costs ₹210. A 10 kg bag costs ₹540. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 1 kg bag of onions costs ₹32. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  19. 19.Shop A sells 4 cricket balls for ₹540. Shop B sells 3 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  20. 20.A 5 kg bag of tomatoes costs ₹155. A 1 kg bag costs ₹22. How many rupees per kg do you save with the cheaper bag?
  21. 21.Shop A sells 6 pens for ₹132. Shop B sells 4 pens for ₹72. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  22. 22.Shop A sells 2 cricket balls for ₹260. Shop B sells 4 cricket balls for ₹560. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  23. 23.A 10 kg bag of wheat flour costs ₹320. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  24. 24.Shop A sells 6 mangoes for ₹180. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  25. 25.Shop A sells 4 notebooks for ₹200. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  26. 26.Shop A sells 5 geometry boxes for ₹700. Shop B sells 3 geometry boxes for ₹390. What does one geometry box cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 3 pairs of socks for ₹270. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
  28. 28.A 2 kg bag of potatoes costs ₹68. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  29. 29.A 1 kg bag of potatoes costs ₹26. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  30. 30.A 1 kg bag of sugar costs ₹42. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  31. 31.Shop A sells 4 geometry boxes for ₹600. Shop B sells 5 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  32. 32.Shop A sells 4 samosas for ₹52. Shop B sells 5 samosas for ₹75. What does one samosa cost at the cheaper shop (in ₹)?
  33. 33.A 1 kg bag of onions costs ₹40. A 2 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 3 pens for ₹66. Shop B sells 2 pens for ₹42. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  35. 35.A 1 kg bag of potatoes costs ₹34. A 5 kg bag costs ₹195. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  36. 36.Shop A sells 2 pairs of socks for ₹160. Shop B sells 5 pairs of socks for ₹275. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  37. 37.A 5 kg bag of wheat flour costs ₹195. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
  38. 38.Shop A sells 4 notebooks for ₹220. Shop B sells 6 notebooks for ₹360. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  39. 39.A 5 kg bag of onions costs ₹100. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 2 kg bag of potatoes costs ₹56. A 1 kg bag costs ₹27. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag

Answer key

  1. 6
  2. 85
  3. 1 kg bag
  4. 50
  5. 2 kg bag
  6. 11
  7. 4
  8. 5
  9. 5
  10. Shop A
  11. 13
  12. 16
  13. Shop A
  14. 1 kg bag
  15. Shop A
  16. 1
  17. 12
  18. 1 kg bag
  19. Shop B
  20. 9
  21. Shop B
  22. Shop A
  23. 10 kg bag
  24. Shop A
  25. Shop B
  26. 130
  27. 65
  28. 2 kg bag
  29. 1 kg bag
  30. 1 kg bag
  31. Shop B
  32. 13
  33. 15
  34. Shop B
  35. 1 kg bag
  36. Shop B
  37. 3
  38. Shop A
  39. 26
  40. 1 kg bag

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