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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 976 · 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 10 kg bag of onions costs ₹310. A 2 kg bag costs ₹116. How many rupees per kg do you save with the cheaper bag?
  2. 2.Shop A sells 4 mangoes for ₹80. Shop B sells 3 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  3. 3.A 2 kg bag of rice costs ₹102. A 5 kg bag costs ₹335. How many rupees per kg do you save with the cheaper bag?
  4. 4.Shop A sells 6 samosas for ₹102. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  5. 5.Shop A sells 6 notebooks for ₹360. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
  6. 6.Shop A sells 6 mangoes for ₹180. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  7. 7.A 5 kg bag of rice costs ₹390. A 2 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 5 notebooks for ₹175. Shop B sells 4 notebooks for ₹220. What does one notebook cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 3 notebooks for ₹120. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  10. 10.A 10 kg bag of wheat flour costs ₹320. A 1 kg bag costs ₹38. How many rupees per kg do you save with the cheaper bag?
  11. 11.Shop A sells 4 pairs of socks for ₹360. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  12. 12.Shop A sells 5 samosas for ₹75. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
  13. 13.A 1 kg bag of dal costs ₹119. A 10 kg bag costs ₹1070. How many rupees per kg do you save with the cheaper bag?
  14. 14.A 1 kg bag of rice costs ₹78. A 5 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
  15. 15.Shop A sells 3 notebooks for ₹90. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  16. 16.A 5 kg bag of wheat flour costs ₹150. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 3 geometry boxes for ₹315. Shop B sells 6 geometry boxes for ₹690. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  18. 18.Shop A sells 2 samosas for ₹38. Shop B sells 4 samosas for ₹48. What does one samosa cost at the cheaper shop (in ₹)?
  19. 19.A 2 kg bag of sugar costs ₹88. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  20. 20.A 1 kg bag of potatoes costs ₹20. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  21. 21.Shop A sells 2 geometry boxes for ₹200. Shop B sells 4 geometry boxes for ₹440. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  22. 22.Shop A sells 4 notebooks for ₹120. Shop B sells 2 notebooks for ₹70. What does one notebook cost at the cheaper shop (in ₹)?
  23. 23.A 2 kg bag of onions costs ₹44. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  24. 24.Shop A sells 2 geometry boxes for ₹270. Shop B sells 4 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  25. 25.A 10 kg bag of sugar costs ₹460. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  26. 26.Shop A sells 3 geometry boxes for ₹315. Shop B sells 4 geometry boxes for ₹460. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  27. 27.Shop A sells 3 pairs of socks for ₹240. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  28. 28.Shop A sells 4 pens for ₹48. Shop B sells 6 pens for ₹120. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  29. 29.A 5 kg bag of dal costs ₹485. A 2 kg bag costs ₹286. How many rupees per kg do you save with the cheaper bag?
  30. 30.A 5 kg bag of rice costs ₹225. A 1 kg bag costs ₹74. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  31. 31.A 5 kg bag of onions costs ₹115. A 1 kg bag costs ₹25. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  32. 32.Shop A sells 3 colour pencil sets for ₹195. Shop B sells 4 colour pencil sets for ₹240. What does one colour pencil set cost at the cheaper shop (in ₹)?
  33. 33.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 2 colour pencil sets for ₹220. What does one colour pencil set cost at the cheaper shop (in ₹)?
  34. 34.A 1 kg bag of sugar costs ₹41. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 10 kg bag of sugar costs ₹410. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
  36. 36.A 10 kg bag of onions costs ₹570. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
  37. 37.A 10 kg bag of sugar costs ₹440. A 1 kg bag costs ₹43. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  38. 38.A 5 kg bag of tomatoes costs ₹200. A 10 kg bag costs ₹540. How many rupees per kg do you save with the cheaper bag?
  39. 39.Shop A sells 2 colour pencil sets for ₹190. Shop B sells 6 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
  40. 40.A 10 kg bag of tomatoes costs ₹560. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag

Answer key

  1. 27
  2. Shop A
  3. 16
  4. Shop B
  5. 55
  6. Shop B
  7. 18
  8. 35
  9. Shop B
  10. 6
  11. Shop B
  12. 13
  13. 12
  14. 8
  15. Shop A
  16. 11
  17. Shop A
  18. 12
  19. 2 kg bag
  20. 1 kg bag
  21. Shop A
  22. 30
  23. 2 kg bag
  24. Shop B
  25. 10 kg bag
  26. Shop A
  27. Shop B
  28. Shop A
  29. 46
  30. 5 kg bag
  31. 5 kg bag
  32. 60
  33. 90
  34. 1
  35. 1
  36. 10
  37. 1 kg bag
  38. 14
  39. 70
  40. 5 kg bag

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