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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 73 · 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 4 pens for ₹40. Shop B sells 2 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  2. 2.Shop A sells 5 plates of idli for ₹250. Shop B sells 6 plates of idli for ₹360. What does one plate of idli cost at the cheaper shop (in ₹)?
  3. 3.Shop A sells 5 geometry boxes for ₹575. Shop B sells 2 geometry boxes for ₹290. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  4. 4.Shop A sells 2 notebooks for ₹120. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  5. 5.Shop A sells 6 pairs of socks for ₹330. Shop B sells 2 pairs of socks for ₹100. What does one pair of socks cost at the cheaper shop (in ₹)?
  6. 6.Shop A sells 5 plates of idli for ₹275. Shop B sells 6 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
  7. 7.Shop A sells 5 pens for ₹85. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  8. 8.A 5 kg bag of rice costs ₹305. A 1 kg bag costs ₹60. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  9. 9.Shop A sells 2 samosas for ₹26. Shop B sells 6 samosas for ₹96. What does one samosa cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 4 geometry boxes for ₹540. Shop B sells 5 geometry boxes for ₹475. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  11. 11.Shop A sells 3 samosas for ₹42. Shop B sells 4 samosas for ₹72. What does one samosa cost at the cheaper shop (in ₹)?
  12. 12.A 10 kg bag of dal costs ₹920. A 2 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  13. 13.Shop A sells 5 notebooks for ₹150. Shop B sells 2 notebooks for ₹100. What does one notebook cost at the cheaper shop (in ₹)?
  14. 14.A 2 kg bag of dal costs ₹300. A 5 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
  15. 15.A 10 kg bag of sugar costs ₹420. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  16. 16.Shop A sells 6 colour pencil sets for ₹600. Shop B sells 4 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  17. 17.A 10 kg bag of wheat flour costs ₹480. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 10 kg bag of wheat flour costs ₹370. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  19. 19.Shop A sells 6 cricket balls for ₹750. Shop B sells 3 cricket balls for ₹405. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  20. 20.A 2 kg bag of wheat flour costs ₹82. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  21. 21.A 2 kg bag of rice costs ₹116. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 2 kg bag of sugar costs ₹92. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  23. 23.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 2 colour pencil sets for ₹170. What does one colour pencil set cost at the cheaper shop (in ₹)?
  24. 24.A 2 kg bag of rice costs ₹122. A 5 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
  25. 25.Shop A sells 5 notebooks for ₹225. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  26. 26.Shop A sells 5 samosas for ₹100. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  27. 27.A 5 kg bag of wheat flour costs ₹225. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  28. 28.A 10 kg bag of onions costs ₹280. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  29. 29.A 10 kg bag of dal costs ₹1080. A 1 kg bag costs ₹129. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  30. 30.Shop A sells 2 notebooks for ₹60. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
  31. 31.Shop A sells 6 samosas for ₹96. Shop B sells 3 samosas for ₹57. What does one samosa cost at the cheaper shop (in ₹)?
  32. 32.A 5 kg bag of tomatoes costs ₹185. A 2 kg bag costs ₹60. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  33. 33.Shop A sells 2 plates of idli for ₹90. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
  34. 34.A 1 kg bag of wheat flour costs ₹45. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?
  35. 35.Shop A sells 5 samosas for ₹90. Shop B sells 6 samosas for ₹114. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  36. 36.Shop A sells 4 geometry boxes for ₹440. Shop B sells 5 geometry boxes for ₹450. What does one geometry box cost at the cheaper shop (in ₹)?
  37. 37.A 1 kg bag of rice costs ₹51. A 10 kg bag costs ₹710. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  38. 38.Shop A sells 6 pairs of socks for ₹510. Shop B sells 3 pairs of socks for ₹150. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  39. 39.A 2 kg bag of rice costs ₹116. A 10 kg bag costs ₹520. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  40. 40.Shop A sells 4 geometry boxes for ₹580. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B

Answer key

  1. Shop A
  2. 50
  3. Shop A
  4. Shop B
  5. 50
  6. 30
  7. Shop B
  8. 1 kg bag
  9. 13
  10. Shop B
  11. 14
  12. 10 kg bag
  13. 30
  14. 60
  15. 10 kg bag
  16. Shop B
  17. 5
  18. 10 kg bag
  19. Shop A
  20. 2 kg bag
  21. 18
  22. 2 kg bag
  23. 85
  24. 7
  25. Shop A
  26. Shop B
  27. 5 kg bag
  28. 10 kg bag
  29. 10 kg bag
  30. 30
  31. 16
  32. 2 kg bag
  33. 45
  34. 2
  35. Shop A
  36. 90
  37. 1 kg bag
  38. Shop B
  39. 10 kg bag
  40. Shop B

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