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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 874 · 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 ₹475. Shop B sells 2 colour pencil sets for ₹150. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  2. 2.Shop A sells 5 samosas for ₹90. Shop B sells 6 samosas for ₹84. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  3. 3.A 5 kg bag of onions costs ₹285. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  4. 4.Shop A sells 5 samosas for ₹60. Shop B sells 3 samosas for ₹51. What does one samosa cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 5 pens for ₹90. Shop B sells 2 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  6. 6.A 10 kg bag of rice costs ₹520. A 5 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of onions costs ₹102. A 1 kg bag costs ₹25. How many rupees per kg do you save with the cheaper bag?
  8. 8.A 10 kg bag of dal costs ₹1050. A 1 kg bag costs ₹109. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 2 notebooks for ₹70. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  10. 10.Shop A sells 6 cricket balls for ₹780. Shop B sells 3 cricket balls for ₹345. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  11. 11.Shop A sells 5 cricket balls for ₹700. Shop B sells 4 cricket balls for ₹460. What does one cricket ball cost at the cheaper shop (in ₹)?
  12. 12.Shop A sells 3 geometry boxes for ₹450. Shop B sells 6 geometry boxes for ₹540. What does one geometry box cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 3 notebooks for ₹120. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  14. 14.A 10 kg bag of rice costs ₹550. A 5 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
  15. 15.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
  16. 16.Shop A sells 3 pens for ₹33. Shop B sells 5 pens for ₹60. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  17. 17.Shop A sells 3 pens for ₹63. Shop B sells 6 pens for ₹108. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  18. 18.A 5 kg bag of potatoes costs ₹105. A 10 kg bag costs ₹230. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  19. 19.Shop A sells 3 pens for ₹30. Shop B sells 6 pens for ₹84. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  20. 20.Shop A sells 5 pairs of socks for ₹375. Shop B sells 4 pairs of socks for ₹360. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  21. 21.Shop A sells 5 pens for ₹90. Shop B sells 4 pens for ₹92. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  22. 22.A 1 kg bag of sugar costs ₹40. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  23. 23.Shop A sells 6 geometry boxes for ₹750. Shop B sells 4 geometry boxes for ₹560. What does one geometry box cost at the cheaper shop (in ₹)?
  24. 24.A 2 kg bag of tomatoes costs ₹50. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  25. 25.A 1 kg bag of wheat flour costs ₹42. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  26. 26.Shop A sells 5 geometry boxes for ₹625. Shop B sells 6 geometry boxes for ₹900. What does one geometry box cost at the cheaper shop (in ₹)?
  27. 27.A 2 kg bag of rice costs ₹138. A 5 kg bag costs ₹355. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  28. 28.A 2 kg bag of onions costs ₹64. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  29. 29.Shop A sells 4 notebooks for ₹160. Shop B sells 3 notebooks for ₹165. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  30. 30.Shop A sells 3 cricket balls for ₹315. Shop B sells 4 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  31. 31.A 1 kg bag of sugar costs ₹44. A 10 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
  32. 32.A 5 kg bag of potatoes costs ₹105. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  33. 33.A 2 kg bag of tomatoes costs ₹64. A 1 kg bag costs ₹59. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  34. 34.A 2 kg bag of sugar costs ₹84. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 2 kg bag of potatoes costs ₹74. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  36. 36.A 1 kg bag of potatoes costs ₹23. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  37. 37.Shop A sells 3 notebooks for ₹105. Shop B sells 6 notebooks for ₹360. What does one notebook cost at the cheaper shop (in ₹)?
  38. 38.A 2 kg bag of potatoes costs ₹72. A 10 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
  39. 39.Shop A sells 2 notebooks for ₹110. Shop B sells 5 notebooks for ₹250. What does one notebook cost at the cheaper shop (in ₹)?
  40. 40.Shop A sells 3 cricket balls for ₹390. Shop B sells 4 cricket balls for ₹480. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A

Answer key

  1. Shop B
  2. Shop B
  3. 2 kg bag
  4. 12
  5. Shop A
  6. 6
  7. 26
  8. 4
  9. Shop B
  10. Shop B
  11. 115
  12. 90
  13. Shop A
  14. 23
  15. 25
  16. Shop A
  17. Shop B
  18. 5 kg bag
  19. Shop A
  20. Shop A
  21. Shop A
  22. 1 kg bag
  23. 125
  24. 2 kg bag
  25. 10 kg bag
  26. 125
  27. 2 kg bag
  28. 2 kg bag
  29. Shop A
  30. Shop A
  31. 1
  32. 5 kg bag
  33. 2 kg bag
  34. 2
  35. 1 kg bag
  36. 1 kg bag
  37. 35
  38. 1
  39. 50
  40. Shop B

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