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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 164 · 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 3 cricket balls for ₹435. Shop B sells 6 cricket balls for ₹720. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  2. 2.Shop A sells 4 notebooks for ₹180. Shop B sells 3 notebooks for ₹165. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  3. 3.A 5 kg bag of onions costs ₹260. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  4. 4.A 1 kg bag of rice costs ₹69. A 5 kg bag costs ₹335. How many rupees per kg do you save with the cheaper bag?
  5. 5.Shop A sells 4 pairs of socks for ₹360. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
  6. 6.A 5 kg bag of wheat flour costs ₹165. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  7. 7.Shop A sells 6 pens for ₹102. Shop B sells 4 pens for ₹72. What does one pen cost at the cheaper shop (in ₹)?
  8. 8.Shop A sells 3 plates of idli for ₹135. Shop B sells 2 plates of idli for ₹100. What does one plate of idli cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 3 cricket balls for ₹315. Shop B sells 5 cricket balls for ₹575. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  10. 10.Shop A sells 2 plates of idli for ₹80. Shop B sells 3 plates of idli for ₹165. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  11. 11.A 2 kg bag of rice costs ₹92. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 2 notebooks for ₹70. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 6 colour pencil sets for ₹660. Shop B sells 5 colour pencil sets for ₹575. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  14. 14.Shop A sells 2 colour pencil sets for ₹150. Shop B sells 4 colour pencil sets for ₹460. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  15. 15.Shop A sells 6 geometry boxes for ₹690. Shop B sells 2 geometry boxes for ₹280. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  16. 16.Shop A sells 4 cricket balls for ₹500. Shop B sells 6 cricket balls for ₹810. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  17. 17.A 1 kg bag of sugar costs ₹40. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 1 kg bag of dal costs ₹132. A 2 kg bag costs ₹274. How many rupees per kg do you save with the cheaper bag?
  19. 19.A 2 kg bag of wheat flour costs ₹84. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  20. 20.A 1 kg bag of potatoes costs ₹33. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  21. 21.A 2 kg bag of tomatoes costs ₹78. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  22. 22.Shop A sells 2 pens for ₹20. Shop B sells 3 pens for ₹63. What does one pen cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 2 notebooks for ₹90. Shop B sells 6 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 5 colour pencil sets for ₹425. Shop B sells 6 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 4 colour pencil sets for ₹360. Shop B sells 2 colour pencil sets for ₹150. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  26. 26.A 10 kg bag of tomatoes costs ₹260. A 2 kg bag costs ₹118. How many rupees per kg do you save with the cheaper bag?
  27. 27.A 2 kg bag of rice costs ₹158. A 5 kg bag costs ₹305. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  28. 28.A 10 kg bag of wheat flour costs ₹360. A 1 kg bag costs ₹31. How many rupees per kg do you save with the cheaper bag?
  29. 29.Shop A sells 5 geometry boxes for ₹675. Shop B sells 4 geometry boxes for ₹520. What does one geometry box cost at the cheaper shop (in ₹)?
  30. 30.A 10 kg bag of rice costs ₹600. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
  31. 31.Shop A sells 6 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹80. What does one plate of idli cost at the cheaper shop (in ₹)?
  32. 32.A 2 kg bag of wheat flour costs ₹88. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
  33. 33.Shop A sells 2 plates of idli for ₹90. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  34. 34.A 10 kg bag of dal costs ₹910. A 1 kg bag costs ₹148. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  35. 35.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 5 colour pencil sets for ₹575. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  36. 36.Shop A sells 4 geometry boxes for ₹580. Shop B sells 3 geometry boxes for ₹270. What does one geometry box cost at the cheaper shop (in ₹)?
  37. 37.Shop A sells 6 geometry boxes for ₹600. Shop B sells 4 geometry boxes for ₹360. What does one geometry box cost at the cheaper shop (in ₹)?
  38. 38.Shop A sells 5 geometry boxes for ₹475. Shop B sells 2 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  39. 39.A 2 kg bag of wheat flour costs ₹92. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  40. 40.A 2 kg bag of wheat flour costs ₹84. A 1 kg bag costs ₹39. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

Answer key

  1. Shop B
  2. Shop A
  3. 1 kg bag
  4. 2
  5. 65
  6. 5 kg bag
  7. 17
  8. 45
  9. Shop A
  10. Shop A
  11. 2
  12. 35
  13. Shop A
  14. Shop A
  15. Shop A
  16. Shop A
  17. 6
  18. 5
  19. 2 kg bag
  20. 2 kg bag
  21. 5 kg bag
  22. 10
  23. 30
  24. 70
  25. Shop B
  26. 33
  27. 5 kg bag
  28. 5
  29. 130
  30. 19
  31. 30
  32. 8
  33. Shop B
  34. 10 kg bag
  35. Shop A
  36. 90
  37. 90
  38. Shop A
  39. 10 kg bag
  40. 1 kg bag

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