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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 768 · 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 ₹320. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
  2. 2.A 1 kg bag of sugar costs ₹41. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
  3. 3.Shop A sells 2 samosas for ₹38. Shop B sells 5 samosas for ₹65. What does one samosa cost at the cheaper shop (in ₹)?
  4. 4.A 2 kg bag of tomatoes costs ₹78. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  5. 5.A 5 kg bag of potatoes costs ₹170. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  6. 6.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 5 colour pencil sets for ₹325. What does one colour pencil set cost at the cheaper shop (in ₹)?
  7. 7.A 10 kg bag of tomatoes costs ₹560. A 1 kg bag costs ₹43. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 4 cricket balls for ₹420. Shop B sells 6 cricket balls for ₹750. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  9. 9.Shop A sells 2 samosas for ₹40. Shop B sells 5 samosas for ₹65. What does one samosa cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 6 colour pencil sets for ₹540. Shop B sells 5 colour pencil sets for ₹550. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  11. 11.Shop A sells 4 geometry boxes for ₹380. Shop B sells 2 geometry boxes for ₹200. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  12. 12.A 10 kg bag of onions costs ₹410. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  13. 13.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  14. 14.Shop A sells 5 geometry boxes for ₹500. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  15. 15.Shop A sells 4 geometry boxes for ₹580. Shop B sells 5 geometry boxes for ₹575. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  16. 16.A 5 kg bag of sugar costs ₹230. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  17. 17.Shop A sells 3 plates of idli for ₹135. Shop B sells 4 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
  18. 18.A 1 kg bag of sugar costs ₹46. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
  19. 19.Shop A sells 5 mangoes for ₹200. Shop B sells 2 mangoes for ₹70. What does one mango cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 3 geometry boxes for ₹345. Shop B sells 6 geometry boxes for ₹540. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  21. 21.Shop A sells 6 samosas for ₹78. Shop B sells 4 samosas for ₹64. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  22. 22.A 5 kg bag of rice costs ₹255. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
  23. 23.Shop A sells 2 samosas for ₹36. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  24. 24.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 5 cricket balls for ₹675. Shop B sells 6 cricket balls for ₹630. What does one cricket ball cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 6 geometry boxes for ₹540. Shop B sells 3 geometry boxes for ₹255. What does one geometry box cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 4 colour pencil sets for ₹240. Shop B sells 5 colour pencil sets for ₹500. What does one colour pencil set cost at the cheaper shop (in ₹)?
  28. 28.A 5 kg bag of wheat flour costs ₹160. A 2 kg bag costs ₹78. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  29. 29.A 5 kg bag of rice costs ₹385. A 1 kg bag costs ₹44. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  30. 30.Shop A sells 6 notebooks for ₹270. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  31. 31.Shop A sells 5 notebooks for ₹225. Shop B sells 4 notebooks for ₹220. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  32. 32.A 5 kg bag of onions costs ₹200. A 1 kg bag costs ₹20. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  33. 33.Shop A sells 5 colour pencil sets for ₹450. Shop B sells 4 colour pencil sets for ₹340. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  34. 34.Shop A sells 6 geometry boxes for ₹570. Shop B sells 4 geometry boxes for ₹320. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  35. 35.A 1 kg bag of tomatoes costs ₹36. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  36. 36.Shop A sells 6 samosas for ₹102. Shop B sells 2 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  37. 37.A 2 kg bag of onions costs ₹56. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  38. 38.Shop A sells 6 pens for ₹90. Shop B sells 5 pens for ₹95. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  39. 39.A 1 kg bag of wheat flour costs ₹50. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  40. 40.Shop A sells 4 cricket balls for ₹420. Shop B sells 2 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A

Answer key

  1. 16
  2. 5
  3. 13
  4. 2 kg bag
  5. 13
  6. 65
  7. 13
  8. Shop A
  9. 13
  10. Shop A
  11. Shop A
  12. 5 kg bag
  13. Shop A
  14. Shop A
  15. Shop B
  16. 5 kg bag
  17. 45
  18. 6
  19. 35
  20. Shop B
  21. Shop A
  22. 3
  23. Shop A
  24. 16
  25. 105
  26. 85
  27. 60
  28. 5 kg bag
  29. 1 kg bag
  30. Shop B
  31. Shop A
  32. 1 kg bag
  33. Shop B
  34. Shop B
  35. 1 kg bag
  36. Shop A
  37. 2 kg bag
  38. Shop A
  39. 5 kg bag
  40. Shop A

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