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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 95 · 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 2 cricket balls for ₹260. Shop B sells 4 cricket balls for ₹600. What does one cricket ball cost at the cheaper shop (in ₹)?
  2. 2.Shop A sells 3 geometry boxes for ₹450. Shop B sells 5 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  3. 3.Shop A sells 5 plates of idli for ₹150. Shop B sells 4 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  4. 4.A 1 kg bag of potatoes costs ₹26. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  5. 5.A 2 kg bag of dal costs ₹184. A 10 kg bag costs ₹1120. How many rupees per kg do you save with the cheaper bag?
  6. 6.Shop A sells 6 cricket balls for ₹780. Shop B sells 3 cricket balls for ₹450. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  7. 7.A 1 kg bag of onions costs ₹44. A 10 kg bag costs ₹540. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  8. 8.A 1 kg bag of onions costs ₹49. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  9. 9.A 5 kg bag of rice costs ₹270. A 10 kg bag costs ₹730. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  10. 10.Shop A sells 2 pens for ₹42. Shop B sells 5 pens for ₹90. What does one pen cost at the cheaper shop (in ₹)?
  11. 11.Shop A sells 4 mangoes for ₹160. Shop B sells 5 mangoes for ₹125. What does one mango cost at the cheaper shop (in ₹)?
  12. 12.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 4 colour pencil sets for ₹480. What does one colour pencil set cost at the cheaper shop (in ₹)?
  13. 13.A 5 kg bag of wheat flour costs ₹155. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  14. 14.Shop A sells 5 pens for ₹90. Shop B sells 4 pens for ₹56. What does one pen cost at the cheaper shop (in ₹)?
  15. 15.A 10 kg bag of tomatoes costs ₹360. A 5 kg bag costs ₹190. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  16. 16.A 1 kg bag of rice costs ₹41. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  17. 17.Shop A sells 6 colour pencil sets for ₹540. Shop B sells 4 colour pencil sets for ₹280. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  18. 18.Shop A sells 3 geometry boxes for ₹270. Shop B sells 2 geometry boxes for ₹230. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  19. 19.Shop A sells 4 cricket balls for ₹460. Shop B sells 2 cricket balls for ₹280. What does one cricket ball cost at the cheaper shop (in ₹)?
  20. 20.A 5 kg bag of dal costs ₹515. A 2 kg bag costs ₹232. How many rupees per kg do you save with the cheaper bag?
  21. 21.A 5 kg bag of wheat flour costs ₹210. A 10 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 1 kg bag of potatoes costs ₹26. A 5 kg bag costs ₹105. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  23. 23.Shop A sells 3 colour pencil sets for ₹195. Shop B sells 4 colour pencil sets for ₹300. What does one colour pencil set cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 4 cricket balls for ₹460. Shop B sells 3 cricket balls for ₹330. What does one cricket ball cost at the cheaper shop (in ₹)?
  25. 25.A 5 kg bag of tomatoes costs ₹285. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  26. 26.Shop A sells 6 plates of idli for ₹210. Shop B sells 3 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?
  27. 27.A 1 kg bag of rice costs ₹46. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  28. 28.A 5 kg bag of tomatoes costs ₹210. A 1 kg bag costs ₹54. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  29. 29.A 5 kg bag of tomatoes costs ₹260. A 2 kg bag costs ₹106. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  30. 30.A 2 kg bag of tomatoes costs ₹104. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  31. 31.A 1 kg bag of sugar costs ₹46. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 6 cricket balls for ₹870. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
  33. 33.A 2 kg bag of tomatoes costs ₹42. A 1 kg bag costs ₹25. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 6 pairs of socks for ₹480. Shop B sells 3 pairs of socks for ₹180. What does one pair of socks cost at the cheaper shop (in ₹)?
  35. 35.Shop A sells 4 notebooks for ₹160. Shop B sells 5 notebooks for ₹275. What does one notebook cost at the cheaper shop (in ₹)?
  36. 36.Shop A sells 4 cricket balls for ₹440. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  37. 37.A 2 kg bag of tomatoes costs ₹58. A 1 kg bag costs ₹28. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  38. 38.Shop A sells 2 geometry boxes for ₹200. Shop B sells 6 geometry boxes for ₹690. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  39. 39.A 5 kg bag of tomatoes costs ₹115. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  40. 40.Shop A sells 4 notebooks for ₹160. Shop B sells 5 notebooks for ₹250. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

Answer key

  1. 130
  2. Shop B
  3. Shop A
  4. 1 kg bag
  5. 20
  6. Shop A
  7. 1 kg bag
  8. 2 kg bag
  9. 5 kg bag
  10. 18
  11. 25
  12. 110
  13. 5 kg bag
  14. 14
  15. 10 kg bag
  16. 1 kg bag
  17. Shop B
  18. Shop A
  19. 115
  20. 13
  21. 5
  22. 5 kg bag
  23. 65
  24. 110
  25. 10 kg bag
  26. 35
  27. 10 kg bag
  28. 5 kg bag
  29. 5 kg bag
  30. 12
  31. 4
  32. 140
  33. 4
  34. 60
  35. 40
  36. Shop B
  37. 1 kg bag
  38. Shop A
  39. 5 kg bag
  40. Shop A

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