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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 807 · 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 6 mangoes for ₹120. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  2. 2.Shop A sells 4 samosas for ₹52. Shop B sells 2 samosas for ₹32. What does one samosa cost at the cheaper shop (in ₹)?
  3. 3.A 10 kg bag of rice costs ₹800. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  4. 4.Shop A sells 2 samosas for ₹36. Shop B sells 4 samosas for ₹80. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  5. 5.A 10 kg bag of wheat flour costs ₹490. A 5 kg bag costs ₹195. How many rupees per kg do you save with the cheaper bag?
  6. 6.A 1 kg bag of rice costs ₹60. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  7. 7.Shop A sells 3 colour pencil sets for ₹240. Shop B sells 5 colour pencil sets for ₹475. What does one colour pencil set cost at the cheaper shop (in ₹)?
  8. 8.Shop A sells 6 pens for ₹144. Shop B sells 5 pens for ₹90. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  9. 9.Shop A sells 3 notebooks for ₹180. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
  10. 10.A 1 kg bag of potatoes costs ₹39. A 2 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
  11. 11.A 1 kg bag of dal costs ₹97. A 10 kg bag costs ₹1080. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  12. 12.Shop A sells 3 mangoes for ₹120. Shop B sells 6 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
  13. 13.A 5 kg bag of onions costs ₹220. A 10 kg bag costs ₹530. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  14. 14.Shop A sells 2 mangoes for ₹70. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  15. 15.Shop A sells 2 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  16. 16.A 1 kg bag of onions costs ₹55. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  17. 17.A 1 kg bag of onions costs ₹45. A 2 kg bag costs ₹40. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  18. 18.A 1 kg bag of onions costs ₹27. A 5 kg bag costs ₹295. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  19. 19.Shop A sells 2 pairs of socks for ₹130. Shop B sells 6 pairs of socks for ₹420. What does one pair of socks cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 3 pens for ₹45. Shop B sells 2 pens for ₹50. What does one pen cost at the cheaper shop (in ₹)?
  21. 21.Shop A sells 6 pairs of socks for ₹510. Shop B sells 4 pairs of socks for ₹220. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  22. 22.Shop A sells 3 mangoes for ₹75. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  23. 23.A 10 kg bag of dal costs ₹1120. A 2 kg bag costs ₹268. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  24. 24.A 2 kg bag of dal costs ₹272. A 1 kg bag costs ₹104. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  25. 25.Shop A sells 5 geometry boxes for ₹650. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  26. 26.Shop A sells 2 geometry boxes for ₹170. Shop B sells 5 geometry boxes for ₹625. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  27. 27.A 5 kg bag of wheat flour costs ₹195. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  28. 28.Shop A sells 5 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹220. What does one cricket ball cost at the cheaper shop (in ₹)?
  29. 29.A 10 kg bag of wheat flour costs ₹440. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  30. 30.Shop A sells 6 samosas for ₹102. Shop B sells 2 samosas for ₹38. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  31. 31.Shop A sells 3 geometry boxes for ₹285. Shop B sells 4 geometry boxes for ₹600. What does one geometry box cost at the cheaper shop (in ₹)?
  32. 32.Shop A sells 6 mangoes for ₹180. Shop B sells 5 mangoes for ₹175. What does one mango cost at the cheaper shop (in ₹)?
  33. 33.Shop A sells 2 plates of idli for ₹70. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
  34. 34.A 5 kg bag of wheat flour costs ₹195. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 1 kg bag of wheat flour costs ₹35. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  36. 36.A 5 kg bag of sugar costs ₹225. A 10 kg bag costs ₹410. How many rupees per kg do you save with the cheaper bag?
  37. 37.A 1 kg bag of dal costs ₹111. A 10 kg bag costs ₹1010. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  38. 38.Shop A sells 2 mangoes for ₹80. Shop B sells 4 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  39. 39.Shop A sells 4 notebooks for ₹240. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  40. 40.Shop A sells 3 colour pencil sets for ₹285. Shop B sells 4 colour pencil sets for ₹260. What does one colour pencil set cost at the cheaper shop (in ₹)?

Answer key

  1. Shop A
  2. 13
  3. 5 kg bag
  4. Shop A
  5. 10
  6. 10 kg bag
  7. 80
  8. Shop B
  9. 55
  10. 13
  11. 1 kg bag
  12. 25
  13. 5 kg bag
  14. Shop B
  15. Shop B
  16. 5 kg bag
  17. 2 kg bag
  18. 1 kg bag
  19. 65
  20. 15
  21. Shop B
  22. Shop B
  23. 10 kg bag
  24. 1 kg bag
  25. Shop B
  26. Shop A
  27. 5 kg bag
  28. 110
  29. 5 kg bag
  30. Shop A
  31. 95
  32. 30
  33. 35
  34. 8
  35. 1 kg bag
  36. 4
  37. 10 kg bag
  38. Shop B
  39. Shop B
  40. 65

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