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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 813 · 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 5 mangoes for ₹175. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  2. 2.A 10 kg bag of sugar costs ₹440. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  3. 3.Shop A sells 6 cricket balls for ₹840. Shop B sells 3 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
  4. 4.A 1 kg bag of wheat flour costs ₹50. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
  5. 5.A 1 kg bag of onions costs ₹53. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
  6. 6.A 1 kg bag of sugar costs ₹44. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  7. 7.A 10 kg bag of rice costs ₹640. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  8. 8.Shop A sells 2 geometry boxes for ₹290. Shop B sells 3 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  9. 9.A 1 kg bag of wheat flour costs ₹38. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  10. 10.Shop A sells 5 colour pencil sets for ₹325. Shop B sells 2 colour pencil sets for ₹200. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  11. 11.Shop A sells 3 colour pencil sets for ₹345. Shop B sells 5 colour pencil sets for ₹525. What does one colour pencil set cost at the cheaper shop (in ₹)?
  12. 12.Shop A sells 3 notebooks for ₹90. Shop B sells 2 notebooks for ₹100. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  13. 13.A 2 kg bag of wheat flour costs ₹84. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  14. 14.Shop A sells 5 notebooks for ₹175. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  15. 15.A 5 kg bag of wheat flour costs ₹195. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  16. 16.A 5 kg bag of onions costs ₹220. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  17. 17.Shop A sells 3 pairs of socks for ₹270. Shop B sells 6 pairs of socks for ₹390. What does one pair of socks cost at the cheaper shop (in ₹)?
  18. 18.A 1 kg bag of wheat flour costs ₹32. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  19. 19.Shop A sells 6 geometry boxes for ₹540. Shop B sells 4 geometry boxes for ₹480. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  20. 20.A 5 kg bag of onions costs ₹175. A 10 kg bag costs ₹530. How many rupees per kg do you save with the cheaper bag?
  21. 21.Shop A sells 2 pens for ₹34. Shop B sells 6 pens for ₹126. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  22. 22.A 5 kg bag of dal costs ₹490. A 1 kg bag costs ₹105. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  23. 23.Shop A sells 3 cricket balls for ₹315. Shop B sells 4 cricket balls for ₹400. What does one cricket ball cost at the cheaper shop (in ₹)?
  24. 24.A 5 kg bag of dal costs ₹560. A 2 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  25. 25.A 5 kg bag of sugar costs ₹215. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  26. 26.A 5 kg bag of potatoes costs ₹185. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  27. 27.A 10 kg bag of potatoes costs ₹380. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
  28. 28.Shop A sells 5 pens for ₹90. Shop B sells 4 pens for ₹96. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  29. 29.A 5 kg bag of onions costs ₹300. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  30. 30.A 5 kg bag of tomatoes costs ₹220. A 2 kg bag costs ₹120. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  31. 31.Shop A sells 2 colour pencil sets for ₹180. Shop B sells 3 colour pencil sets for ₹345. What does one colour pencil set cost at the cheaper shop (in ₹)?
  32. 32.A 10 kg bag of dal costs ₹1430. A 2 kg bag costs ₹244. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  33. 33.Shop A sells 3 colour pencil sets for ₹255. Shop B sells 2 colour pencil sets for ₹130. What does one colour pencil set cost at the cheaper shop (in ₹)?
  34. 34.Shop A sells 4 pairs of socks for ₹280. Shop B sells 5 pairs of socks for ₹275. What does one pair of socks cost at the cheaper shop (in ₹)?
  35. 35.A 10 kg bag of tomatoes costs ₹490. A 1 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
  36. 36.A 2 kg bag of tomatoes costs ₹54. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
  37. 37.A 5 kg bag of wheat flour costs ₹250. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
  38. 38.A 1 kg bag of sugar costs ₹45. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  39. 39.A 1 kg bag of tomatoes costs ₹57. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 1 kg bag of potatoes costs ₹31. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

Answer key

  1. Shop B
  2. 1 kg bag
  3. 100
  4. 2
  5. 8
  6. 1 kg bag
  7. 2 kg bag
  8. Shop B
  9. 5 kg bag
  10. Shop A
  11. 105
  12. Shop A
  13. 1 kg bag
  14. Shop A
  15. 5 kg bag
  16. 10 kg bag
  17. 65
  18. 10 kg bag
  19. Shop A
  20. 18
  21. Shop A
  22. 5 kg bag
  23. 100
  24. 2 kg bag
  25. 5 kg bag
  26. 10 kg bag
  27. 1
  28. Shop A
  29. 10 kg bag
  30. 5 kg bag
  31. 90
  32. 2 kg bag
  33. 65
  34. 55
  35. 7
  36. 16
  37. 14
  38. 10 kg bag
  39. 11
  40. 1 kg bag

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