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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 984 · 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.A 2 kg bag of tomatoes costs ₹116. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
  2. 2.Shop A sells 4 notebooks for ₹220. Shop B sells 3 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
  3. 3.Shop A sells 2 notebooks for ₹100. Shop B sells 6 notebooks for ₹360. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  4. 4.Shop A sells 6 notebooks for ₹300. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  5. 5.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  6. 6.Shop A sells 2 cricket balls for ₹260. Shop B sells 3 cricket balls for ₹435. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  7. 7.A 2 kg bag of wheat flour costs ₹94. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 4 geometry boxes for ₹580. Shop B sells 6 geometry boxes for ₹900. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  9. 9.A 10 kg bag of dal costs ₹1260. A 2 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
  10. 10.A 1 kg bag of wheat flour costs ₹37. A 5 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
  11. 11.A 2 kg bag of potatoes costs ₹52. A 5 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 5 kg bag of sugar costs ₹210. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 3 pairs of socks for ₹165. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
  14. 14.A 2 kg bag of wheat flour costs ₹72. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  15. 15.A 10 kg bag of wheat flour costs ₹460. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  16. 16.A 10 kg bag of tomatoes costs ₹320. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 6 cricket balls for ₹810. Shop B sells 4 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  18. 18.A 1 kg bag of potatoes costs ₹21. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  19. 19.A 2 kg bag of onions costs ₹104. A 5 kg bag costs ₹150. How many rupees per kg do you save with the cheaper bag?
  20. 20.Shop A sells 4 cricket balls for ₹480. Shop B sells 6 cricket balls for ₹900. What does one cricket ball cost at the cheaper shop (in ₹)?
  21. 21.A 1 kg bag of onions costs ₹22. A 10 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
  22. 22.A 5 kg bag of tomatoes costs ₹185. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  23. 23.Shop A sells 5 samosas for ₹85. Shop B sells 2 samosas for ₹26. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  24. 24.Shop A sells 5 geometry boxes for ₹625. Shop B sells 4 geometry boxes for ₹440. What does one geometry box cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 6 pens for ₹132. Shop B sells 4 pens for ₹80. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  26. 26.A 1 kg bag of dal costs ₹126. A 2 kg bag costs ₹242. How many rupees per kg do you save with the cheaper bag?
  27. 27.Shop A sells 4 colour pencil sets for ₹280. Shop B sells 5 colour pencil sets for ₹425. What does one colour pencil set cost at the cheaper shop (in ₹)?
  28. 28.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
  29. 29.A 2 kg bag of dal costs ₹218. A 5 kg bag costs ₹665. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  30. 30.A 1 kg bag of wheat flour costs ₹45. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  31. 31.Shop A sells 3 notebooks for ₹150. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  32. 32.A 1 kg bag of potatoes costs ₹28. A 2 kg bag costs ₹50. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  33. 33.A 5 kg bag of rice costs ₹325. A 1 kg bag costs ₹53. How many rupees per kg do you save with the cheaper bag?
  34. 34.A 1 kg bag of onions costs ₹39. A 2 kg bag costs ₹102. How many rupees per kg do you save with the cheaper bag?
  35. 35.Shop A sells 6 cricket balls for ₹810. Shop B sells 5 cricket balls for ₹625. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  36. 36.A 1 kg bag of sugar costs ₹46. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  37. 37.A 2 kg bag of dal costs ₹286. A 10 kg bag costs ₹900. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  38. 38.A 5 kg bag of onions costs ₹165. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  39. 39.Shop A sells 6 pens for ₹120. Shop B sells 5 pens for ₹125. What does one pen cost at the cheaper shop (in ₹)?
  40. 40.A 5 kg bag of sugar costs ₹210. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag

Answer key

  1. 35
  2. 55
  3. Shop A
  4. Shop B
  5. 1 kg bag
  6. Shop A
  7. 15
  8. Shop A
  9. 26
  10. 1
  11. 12
  12. 8
  13. 55
  14. 2 kg bag
  15. 1 kg bag
  16. 16
  17. Shop A
  18. 1 kg bag
  19. 22
  20. 120
  21. 2
  22. 5 kg bag
  23. Shop B
  24. 110
  25. Shop B
  26. 5
  27. 70
  28. 12
  29. 2 kg bag
  30. 5 kg bag
  31. 50
  32. 2 kg bag
  33. 12
  34. 12
  35. Shop B
  36. 2 kg bag
  37. 10 kg bag
  38. 12
  39. 20
  40. 2 kg bag

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