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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 655 · 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 5 kg bag of rice costs ₹380. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  2. 2.A 2 kg bag of dal costs ₹192. A 5 kg bag costs ₹620. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  3. 3.A 2 kg bag of wheat flour costs ₹100. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  4. 4.A 5 kg bag of onions costs ₹145. A 1 kg bag costs ₹25. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  5. 5.A 10 kg bag of wheat flour costs ₹420. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  6. 6.Shop A sells 3 cricket balls for ₹435. Shop B sells 5 cricket balls for ₹675. What does one cricket ball cost at the cheaper shop (in ₹)?
  7. 7.A 1 kg bag of dal costs ₹102. A 2 kg bag costs ₹252. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  8. 8.A 10 kg bag of onions costs ₹470. A 2 kg bag costs ₹102. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  9. 9.A 10 kg bag of dal costs ₹1020. A 1 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
  10. 10.Shop A sells 2 mangoes for ₹70. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  11. 11.A 2 kg bag of potatoes costs ₹68. A 1 kg bag costs ₹38. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 3 mangoes for ₹105. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  13. 13.A 10 kg bag of onions costs ₹400. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
  14. 14.Shop A sells 3 pairs of socks for ₹165. Shop B sells 6 pairs of socks for ₹420. What does one pair of socks cost at the cheaper shop (in ₹)?
  15. 15.A 5 kg bag of tomatoes costs ₹100. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  16. 16.A 5 kg bag of onions costs ₹175. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  17. 17.A 1 kg bag of onions costs ₹31. A 10 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 2 kg bag of tomatoes costs ₹112. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  19. 19.Shop A sells 3 notebooks for ₹150. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 5 pens for ₹110. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
  21. 21.Shop A sells 2 geometry boxes for ₹180. Shop B sells 3 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  22. 22.Shop A sells 4 notebooks for ₹240. Shop B sells 6 notebooks for ₹210. What does one notebook cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 2 samosas for ₹28. Shop B sells 3 samosas for ₹39. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  24. 24.A 10 kg bag of tomatoes costs ₹520. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  25. 25.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 6 geometry boxes for ₹750. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  27. 27.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹60. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  28. 28.Shop A sells 2 pens for ₹32. Shop B sells 4 pens for ₹84. What does one pen cost at the cheaper shop (in ₹)?
  29. 29.A 1 kg bag of wheat flour costs ₹31. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
  30. 30.A 1 kg bag of tomatoes costs ₹52. A 5 kg bag costs ₹165. How many rupees per kg do you save with the cheaper bag?
  31. 31.A 1 kg bag of onions costs ₹49. A 2 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  33. 33.A 2 kg bag of dal costs ₹228. A 5 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 4 pens for ₹72. Shop B sells 6 pens for ₹150. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  35. 35.Shop A sells 3 notebooks for ₹105. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
  36. 36.Shop A sells 4 samosas for ₹48. Shop B sells 3 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  37. 37.A 2 kg bag of potatoes costs ₹40. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  38. 38.Shop A sells 3 notebooks for ₹120. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  39. 39.Shop A sells 4 cricket balls for ₹560. Shop B sells 5 cricket balls for ₹550. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  40. 40.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹125. What does one mango cost at the cheaper shop (in ₹)?

Answer key

  1. 1 kg bag
  2. 2 kg bag
  3. 5 kg bag
  4. 1 kg bag
  5. 1 kg bag
  6. 135
  7. 1 kg bag
  8. 10 kg bag
  9. 12
  10. Shop B
  11. 4
  12. Shop B
  13. 6
  14. 55
  15. 26
  16. 2 kg bag
  17. 2
  18. 1 kg bag
  19. 50
  20. 22
  21. Shop A
  22. 35
  23. Shop B
  24. 1 kg bag
  25. 35
  26. Shop A
  27. 2 kg bag
  28. 16
  29. 3
  30. 19
  31. 26
  32. Shop A
  33. 18
  34. Shop A
  35. 30
  36. Shop A
  37. 1
  38. Shop A
  39. Shop B
  40. 20

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