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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 314 · 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 colour pencil sets for ₹325. Shop B sells 2 colour pencil sets for ₹180. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  2. 2.A 1 kg bag of dal costs ₹106. A 10 kg bag costs ₹930. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  3. 3.A 10 kg bag of onions costs ₹200. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  4. 4.A 2 kg bag of onions costs ₹66. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  5. 5.Shop A sells 5 pens for ₹105. Shop B sells 4 pens for ₹52. What does one pen cost at the cheaper shop (in ₹)?
  6. 6.Shop A sells 2 pairs of socks for ₹110. Shop B sells 5 pairs of socks for ₹350. What does one pair of socks cost at the cheaper shop (in ₹)?
  7. 7.A 10 kg bag of potatoes costs ₹230. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  8. 8.Shop A sells 6 samosas for ₹120. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  9. 9.Shop A sells 5 notebooks for ₹225. Shop B sells 4 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  10. 10.A 2 kg bag of wheat flour costs ₹86. A 5 kg bag costs ₹150. How many rupees per kg do you save with the cheaper bag?
  11. 11.Shop A sells 6 cricket balls for ₹720. Shop B sells 3 cricket balls for ₹435. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  12. 12.Shop A sells 6 pens for ₹72. Shop B sells 3 pens for ₹72. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  13. 13.Shop A sells 4 mangoes for ₹80. Shop B sells 3 mangoes for ₹105. What does one mango cost at the cheaper shop (in ₹)?
  14. 14.A 2 kg bag of rice costs ₹126. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
  15. 15.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 2 colour pencil sets for ₹160. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  16. 16.Shop A sells 5 pens for ₹60. Shop B sells 2 pens for ₹50. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  17. 17.Shop A sells 5 geometry boxes for ₹750. Shop B sells 3 geometry boxes for ₹315. What does one geometry box cost at the cheaper shop (in ₹)?
  18. 18.A 10 kg bag of rice costs ₹630. A 2 kg bag costs ₹106. How many rupees per kg do you save with the cheaper bag?
  19. 19.Shop A sells 3 colour pencil sets for ₹345. Shop B sells 5 colour pencil sets for ₹325. What does one colour pencil set cost at the cheaper shop (in ₹)?
  20. 20.A 1 kg bag of tomatoes costs ₹38. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  21. 21.Shop A sells 5 notebooks for ₹275. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  22. 22.A 1 kg bag of potatoes costs ₹35. A 2 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
  23. 23.Shop A sells 4 cricket balls for ₹400. Shop B sells 3 cricket balls for ₹345. What does one cricket ball cost at the cheaper shop (in ₹)?
  24. 24.A 2 kg bag of wheat flour costs ₹98. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  25. 25.A 1 kg bag of wheat flour costs ₹30. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  26. 26.A 1 kg bag of wheat flour costs ₹33. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
  27. 27.Shop A sells 5 pairs of socks for ₹375. Shop B sells 2 pairs of socks for ₹120. What does one pair of socks cost at the cheaper shop (in ₹)?
  28. 28.Shop A sells 5 mangoes for ₹150. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  29. 29.A 5 kg bag of dal costs ₹665. A 10 kg bag costs ₹1380. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  30. 30.Shop A sells 6 cricket balls for ₹840. Shop B sells 3 cricket balls for ₹360. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  31. 31.A 2 kg bag of dal costs ₹180. A 1 kg bag costs ₹113. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  32. 32.Shop A sells 4 cricket balls for ₹420. Shop B sells 2 cricket balls for ₹260. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  33. 33.Shop A sells 5 geometry boxes for ₹600. Shop B sells 2 geometry boxes for ₹250. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  34. 34.Shop A sells 3 pairs of socks for ₹225. Shop B sells 6 pairs of socks for ₹510. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  35. 35.A 1 kg bag of wheat flour costs ₹48. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  36. 36.A 2 kg bag of potatoes costs ₹70. A 5 kg bag costs ₹195. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  37. 37.A 1 kg bag of potatoes costs ₹25. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  38. 38.A 5 kg bag of potatoes costs ₹175. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  39. 39.A 1 kg bag of potatoes costs ₹36. A 5 kg bag costs ₹115. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  40. 40.Shop A sells 5 geometry boxes for ₹650. Shop B sells 2 geometry boxes for ₹300. What does one geometry box cost at the cheaper shop (in ₹)?

Answer key

  1. Shop A
  2. 10 kg bag
  3. 10 kg bag
  4. 10 kg bag
  5. 13
  6. 55
  7. 10 kg bag
  8. Shop B
  9. Shop B
  10. 13
  11. Shop A
  12. Shop A
  13. 20
  14. 3
  15. Shop A
  16. Shop A
  17. 105
  18. 10
  19. 65
  20. 2 kg bag
  21. 30
  22. 10
  23. 100
  24. 5 kg bag
  25. 12
  26. 13
  27. 60
  28. Shop A
  29. 5 kg bag
  30. Shop B
  31. 2 kg bag
  32. Shop A
  33. Shop A
  34. Shop A
  35. 2 kg bag
  36. 2 kg bag
  37. 1 kg bag
  38. 1 kg bag
  39. 5 kg bag
  40. 130

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