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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 487 · 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 1 kg bag of sugar costs ₹43. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
  2. 2.Shop A sells 3 pens for ₹42. Shop B sells 2 pens for ₹42. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  3. 3.Shop A sells 5 pens for ₹55. Shop B sells 3 pens for ₹42. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  4. 4.A 1 kg bag of rice costs ₹51. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  5. 5.Shop A sells 4 notebooks for ₹160. Shop B sells 5 notebooks for ₹300. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  6. 6.Shop A sells 4 cricket balls for ₹480. Shop B sells 3 cricket balls for ₹375. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  7. 7.Shop A sells 3 geometry boxes for ₹240. Shop B sells 2 geometry boxes for ₹230. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  8. 8.A 10 kg bag of dal costs ₹1240. A 5 kg bag costs ₹625. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  9. 9.Shop A sells 5 samosas for ₹65. Shop B sells 3 samosas for ₹57. What does one samosa cost at the cheaper shop (in ₹)?
  10. 10.A 5 kg bag of onions costs ₹280. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  11. 11.Shop A sells 5 cricket balls for ₹650. Shop B sells 4 cricket balls for ₹600. What does one cricket ball cost at the cheaper shop (in ₹)?
  12. 12.Shop A sells 2 notebooks for ₹120. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  13. 13.Shop A sells 2 pairs of socks for ₹110. Shop B sells 6 pairs of socks for ₹450. What does one pair of socks cost at the cheaper shop (in ₹)?
  14. 14.A 10 kg bag of rice costs ₹500. A 2 kg bag costs ₹128. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  15. 15.Shop A sells 6 notebooks for ₹240. Shop B sells 5 notebooks for ₹175. What does one notebook cost at the cheaper shop (in ₹)?
  16. 16.A 1 kg bag of sugar costs ₹44. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  17. 17.Shop A sells 2 pens for ₹30. Shop B sells 5 pens for ₹60. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  18. 18.Shop A sells 2 samosas for ₹38. Shop B sells 5 samosas for ₹100. What does one samosa cost at the cheaper shop (in ₹)?
  19. 19.A 10 kg bag of rice costs ₹590. A 5 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
  20. 20.A 5 kg bag of onions costs ₹170. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  21. 21.Shop A sells 3 cricket balls for ₹315. Shop B sells 6 cricket balls for ₹660. What does one cricket ball cost at the cheaper shop (in ₹)?
  22. 22.A 5 kg bag of onions costs ₹115. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  23. 23.A 2 kg bag of wheat flour costs ₹70. A 5 kg bag costs ₹160. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  24. 24.Shop A sells 5 notebooks for ₹275. Shop B sells 2 notebooks for ₹70. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  25. 25.Shop A sells 4 colour pencil sets for ₹240. Shop B sells 3 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  26. 26.Shop A sells 2 cricket balls for ₹200. Shop B sells 4 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 3 plates of idli for ₹105. Shop B sells 5 plates of idli for ₹225. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  28. 28.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹180. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  29. 29.A 2 kg bag of potatoes costs ₹80. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  30. 30.A 2 kg bag of wheat flour costs ₹62. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  31. 31.Shop A sells 3 colour pencil sets for ₹285. Shop B sells 4 colour pencil sets for ₹340. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  32. 32.A 1 kg bag of rice costs ₹62. A 10 kg bag costs ₹690. How many rupees per kg do you save with the cheaper bag?
  33. 33.Shop A sells 2 plates of idli for ₹60. Shop B sells 3 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
  34. 34.A 5 kg bag of sugar costs ₹235. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 10 kg bag of potatoes costs ₹370. A 1 kg bag costs ₹25. How many rupees per kg do you save with the cheaper bag?
  36. 36.Shop A sells 4 cricket balls for ₹420. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
  37. 37.A 1 kg bag of rice costs ₹78. A 2 kg bag costs ₹158. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  38. 38.A 1 kg bag of tomatoes costs ₹28. A 10 kg bag costs ₹570. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  39. 39.Shop A sells 4 notebooks for ₹220. Shop B sells 3 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  40. 40.A 2 kg bag of wheat flour costs ₹66. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag

Answer key

  1. 3
  2. Shop A
  3. Shop A
  4. 10 kg bag
  5. Shop A
  6. Shop A
  7. Shop A
  8. 10 kg bag
  9. 13
  10. 2 kg bag
  11. 130
  12. Shop B
  13. 55
  14. 10 kg bag
  15. 35
  16. 1 kg bag
  17. Shop B
  18. 19
  19. 9
  20. 1 kg bag
  21. 105
  22. 5 kg bag
  23. 5 kg bag
  24. Shop B
  25. Shop A
  26. 100
  27. Shop A
  28. Shop A
  29. 1 kg bag
  30. 2 kg bag
  31. Shop B
  32. 7
  33. 30
  34. 3
  35. 12
  36. 105
  37. 1 kg bag
  38. 1 kg bag
  39. Shop B
  40. 2 kg bag

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