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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 739 · 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 samosas for ₹96. Shop B sells 3 samosas for ₹45. What does one samosa cost at the cheaper shop (in ₹)?
  2. 2.Shop A sells 5 geometry boxes for ₹725. Shop B sells 2 geometry boxes for ₹210. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  3. 3.Shop A sells 5 cricket balls for ₹575. Shop B sells 2 cricket balls for ₹280. What does one cricket ball cost at the cheaper shop (in ₹)?
  4. 4.A 5 kg bag of tomatoes costs ₹185. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
  5. 5.Shop A sells 4 samosas for ₹76. Shop B sells 6 samosas for ₹120. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  6. 6.Shop A sells 4 mangoes for ₹120. Shop B sells 2 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  7. 7.Shop A sells 3 geometry boxes for ₹345. Shop B sells 2 geometry boxes for ₹180. What does one geometry box cost at the cheaper shop (in ₹)?
  8. 8.Shop A sells 5 notebooks for ₹200. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
  9. 9.A 2 kg bag of tomatoes costs ₹42. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
  10. 10.A 10 kg bag of sugar costs ₹450. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  11. 11.A 1 kg bag of tomatoes costs ₹46. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 5 pens for ₹90. Shop B sells 4 pens for ₹40. What does one pen cost at the cheaper shop (in ₹)?
  13. 13.A 2 kg bag of sugar costs ₹84. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
  14. 14.Shop A sells 5 colour pencil sets for ₹525. Shop B sells 3 colour pencil sets for ₹270. What does one colour pencil set cost at the cheaper shop (in ₹)?
  15. 15.Shop A sells 6 cricket balls for ₹630. Shop B sells 3 cricket balls for ₹405. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  16. 16.A 10 kg bag of onions costs ₹500. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  17. 17.A 10 kg bag of dal costs ₹1220. A 1 kg bag costs ₹147. How many rupees per kg do you save with the cheaper bag?
  18. 18.Shop A sells 5 geometry boxes for ₹400. Shop B sells 3 geometry boxes for ₹330. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  19. 19.Shop A sells 5 mangoes for ₹200. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 5 samosas for ₹75. Shop B sells 4 samosas for ₹64. What does one samosa cost at the cheaper shop (in ₹)?
  21. 21.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 2 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  22. 22.Shop A sells 5 pens for ₹105. Shop B sells 2 pens for ₹30. What does one pen cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 6 mangoes for ₹120. Shop B sells 3 mangoes for ₹105. What does one mango cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 6 geometry boxes for ₹660. Shop B sells 5 geometry boxes for ₹475. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  25. 25.A 10 kg bag of sugar costs ₹450. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
  26. 26.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  27. 27.A 1 kg bag of tomatoes costs ₹44. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  28. 28.Shop A sells 2 cricket balls for ₹280. Shop B sells 4 cricket balls for ₹540. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  29. 29.Shop A sells 5 mangoes for ₹175. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  30. 30.Shop A sells 6 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  31. 31.A 5 kg bag of rice costs ₹325. A 1 kg bag costs ₹63. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 5 mangoes for ₹100. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
  33. 33.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 3 cricket balls for ₹435. Shop B sells 6 cricket balls for ₹720. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  35. 35.A 10 kg bag of potatoes costs ₹400. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
  36. 36.A 2 kg bag of tomatoes costs ₹84. A 1 kg bag costs ₹25. How many rupees per kg do you save with the cheaper bag?
  37. 37.A 10 kg bag of wheat flour costs ₹500. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  38. 38.Shop A sells 6 colour pencil sets for ₹450. Shop B sells 4 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  39. 39.A 10 kg bag of sugar costs ₹500. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  40. 40.A 5 kg bag of potatoes costs ₹100. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?

Answer key

  1. 15
  2. Shop B
  3. 115
  4. 7
  5. Shop A
  6. Shop A
  7. 90
  8. 40
  9. 19
  10. 10 kg bag
  11. 26
  12. 10
  13. 1
  14. 90
  15. Shop A
  16. 5 kg bag
  17. 25
  18. Shop A
  19. 25
  20. 15
  21. Shop B
  22. 15
  23. 20
  24. Shop B
  25. 4
  26. Shop A
  27. 1 kg bag
  28. Shop B
  29. Shop B
  30. Shop A
  31. 2
  32. 20
  33. 3
  34. Shop B
  35. 10
  36. 17
  37. 4
  38. Shop A
  39. 1 kg bag
  40. 19

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