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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 198 · 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.Shop A sells 3 mangoes for ₹105. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  2. 2.Shop A sells 6 geometry boxes for ₹690. Shop B sells 3 geometry boxes for ₹360. What does one geometry box cost at the cheaper shop (in ₹)?
  3. 3.A 1 kg bag of wheat flour costs ₹48. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
  4. 4.A 1 kg bag of potatoes costs ₹38. A 2 kg bag costs ₹66. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  5. 5.A 10 kg bag of wheat flour costs ₹430. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  6. 6.A 10 kg bag of rice costs ₹650. A 1 kg bag costs ₹57. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of sugar costs ₹86. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 3 mangoes for ₹60. Shop B sells 6 mangoes for ₹210. What does one mango cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 4 pairs of socks for ₹340. Shop B sells 3 pairs of socks for ₹180. What does one pair of socks cost at the cheaper shop (in ₹)?
  10. 10.A 5 kg bag of potatoes costs ₹120. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
  11. 11.Shop A sells 2 colour pencil sets for ₹190. Shop B sells 5 colour pencil sets for ₹325. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  12. 12.Shop A sells 3 mangoes for ₹105. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 5 pairs of socks for ₹325. Shop B sells 2 pairs of socks for ₹160. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  14. 14.Shop A sells 2 colour pencil sets for ₹240. Shop B sells 3 colour pencil sets for ₹225. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  15. 15.Shop A sells 6 samosas for ₹90. Shop B sells 2 samosas for ₹24. What does one samosa cost at the cheaper shop (in ₹)?
  16. 16.Shop A sells 6 notebooks for ₹270. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  17. 17.Shop A sells 3 plates of idli for ₹165. Shop B sells 2 plates of idli for ₹60. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  18. 18.Shop A sells 4 colour pencil sets for ₹380. Shop B sells 2 colour pencil sets for ₹210. What does one colour pencil set cost at the cheaper shop (in ₹)?
  19. 19.Shop A sells 3 geometry boxes for ₹360. Shop B sells 2 geometry boxes for ₹220. What does one geometry box cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 3 colour pencil sets for ₹240. Shop B sells 6 colour pencil sets for ₹690. What does one colour pencil set cost at the cheaper shop (in ₹)?
  21. 21.A 2 kg bag of rice costs ₹122. A 1 kg bag costs ₹69. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 5 kg bag of tomatoes costs ₹140. A 2 kg bag costs ₹112. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  23. 23.A 10 kg bag of tomatoes costs ₹280. A 5 kg bag costs ₹180. How many rupees per kg do you save with the cheaper bag?
  24. 24.Shop A sells 4 geometry boxes for ₹440. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 4 samosas for ₹64. Shop B sells 3 samosas for ₹57. What does one samosa cost at the cheaper shop (in ₹)?
  26. 26.A 2 kg bag of dal costs ₹206. A 10 kg bag costs ₹1490. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  27. 27.A 5 kg bag of wheat flour costs ₹195. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  28. 28.A 1 kg bag of sugar costs ₹45. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  29. 29.A 2 kg bag of sugar costs ₹98. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  30. 30.A 10 kg bag of onions costs ₹520. A 2 kg bag costs ₹102. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  31. 31.A 5 kg bag of dal costs ₹695. A 1 kg bag costs ₹96. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  32. 32.Shop A sells 5 cricket balls for ₹675. Shop B sells 4 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
  33. 33.A 2 kg bag of wheat flour costs ₹76. A 5 kg bag costs ₹150. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  34. 34.Shop A sells 6 cricket balls for ₹690. Shop B sells 2 cricket balls for ₹290. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  35. 35.Shop A sells 6 pens for ₹66. Shop B sells 2 pens for ₹36. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  36. 36.Shop A sells 3 notebooks for ₹90. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
  37. 37.Shop A sells 4 colour pencil sets for ₹420. Shop B sells 3 colour pencil sets for ₹330. What does one colour pencil set cost at the cheaper shop (in ₹)?
  38. 38.A 5 kg bag of sugar costs ₹240. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  39. 39.Shop A sells 3 colour pencil sets for ₹285. Shop B sells 6 colour pencil sets for ₹690. What does one colour pencil set cost at the cheaper shop (in ₹)?
  40. 40.Shop A sells 2 notebooks for ₹100. Shop B sells 4 notebooks for ₹160. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

Answer key

  1. Shop B
  2. 115
  3. 10
  4. 2 kg bag
  5. 1 kg bag
  6. 8
  7. 1
  8. 20
  9. 60
  10. 14
  11. Shop B
  12. 25
  13. Shop A
  14. Shop B
  15. 12
  16. Shop A
  17. Shop B
  18. 95
  19. 110
  20. 80
  21. 8
  22. 5 kg bag
  23. 8
  24. 80
  25. 16
  26. 2 kg bag
  27. 10 kg bag
  28. 10 kg bag
  29. 5 kg bag
  30. 2 kg bag
  31. 1 kg bag
  32. 125
  33. 5 kg bag
  34. Shop A
  35. Shop A
  36. 30
  37. 105
  38. 2
  39. 95
  40. Shop B

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