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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 336 · 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 notebooks for ₹300. Shop B sells 3 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  2. 2.A 5 kg bag of dal costs ₹505. A 2 kg bag costs ₹246. How many rupees per kg do you save with the cheaper bag?
  3. 3.Shop A sells 2 plates of idli for ₹100. Shop B sells 5 plates of idli for ₹175. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  4. 4.A 1 kg bag of dal costs ₹128. A 5 kg bag costs ₹715. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  5. 5.Shop A sells 3 mangoes for ₹60. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  6. 6.Shop A sells 2 geometry boxes for ₹180. Shop B sells 5 geometry boxes for ₹625. What does one geometry box cost at the cheaper shop (in ₹)?
  7. 7.A 5 kg bag of wheat flour costs ₹180. A 10 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
  8. 8.Shop A sells 2 mangoes for ₹50. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  9. 9.Shop A sells 5 notebooks for ₹300. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 6 pens for ₹150. Shop B sells 2 pens for ₹38. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  11. 11.Shop A sells 4 geometry boxes for ₹500. Shop B sells 5 geometry boxes for ₹725. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  12. 12.Shop A sells 4 samosas for ₹52. Shop B sells 6 samosas for ₹72. What does one samosa cost at the cheaper shop (in ₹)?
  13. 13.Shop A sells 3 notebooks for ₹165. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
  14. 14.A 2 kg bag of sugar costs ₹80. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
  15. 15.Shop A sells 6 cricket balls for ₹870. Shop B sells 4 cricket balls for ₹540. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  16. 16.Shop A sells 4 pens for ₹52. Shop B sells 2 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  17. 17.A 2 kg bag of sugar costs ₹84. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
  18. 18.Shop A sells 4 colour pencil sets for ₹340. Shop B sells 6 colour pencil sets for ₹570. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  19. 19.A 10 kg bag of tomatoes costs ₹250. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  20. 20.Shop A sells 6 geometry boxes for ₹600. Shop B sells 2 geometry boxes for ₹170. What does one geometry box cost at the cheaper shop (in ₹)?
  21. 21.A 1 kg bag of rice costs ₹50. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  22. 22.A 5 kg bag of rice costs ₹375. A 2 kg bag costs ₹122. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  23. 23.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
  24. 24.A 2 kg bag of tomatoes costs ₹76. A 5 kg bag costs ₹285. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  25. 25.A 2 kg bag of potatoes costs ₹62. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
  26. 26.A 5 kg bag of potatoes costs ₹165. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  27. 27.Shop A sells 3 pens for ₹57. Shop B sells 6 pens for ₹96. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  28. 28.Shop A sells 5 pairs of socks for ₹400. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
  29. 29.A 1 kg bag of tomatoes costs ₹20. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  30. 30.Shop A sells 3 plates of idli for ₹120. Shop B sells 6 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  31. 31.A 5 kg bag of dal costs ₹455. A 2 kg bag costs ₹268. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  32. 32.A 10 kg bag of potatoes costs ₹340. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  33. 33.A 2 kg bag of potatoes costs ₹68. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  34. 34.A 2 kg bag of tomatoes costs ₹50. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  35. 35.Shop A sells 4 cricket balls for ₹580. Shop B sells 6 cricket balls for ₹840. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  36. 36.Shop A sells 4 pens for ₹68. Shop B sells 5 pens for ₹125. What does one pen cost at the cheaper shop (in ₹)?
  37. 37.A 10 kg bag of dal costs ₹1010. A 1 kg bag costs ₹114. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  38. 38.Shop A sells 2 plates of idli for ₹60. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  39. 39.A 2 kg bag of potatoes costs ₹64. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  40. 40.A 1 kg bag of dal costs ₹107. A 5 kg bag costs ₹575. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

Answer key

  1. 40
  2. 22
  3. Shop B
  4. 1 kg bag
  5. Shop A
  6. 90
  7. 9
  8. Shop A
  9. 30
  10. Shop B
  11. Shop A
  12. 12
  13. 50
  14. 8
  15. Shop B
  16. Shop A
  17. 2
  18. Shop A
  19. 10 kg bag
  20. 85
  21. 2 kg bag
  22. 2 kg bag
  23. 20
  24. 2 kg bag
  25. 1
  26. 10 kg bag
  27. Shop B
  28. 55
  29. 1 kg bag
  30. Shop B
  31. 5 kg bag
  32. 5 kg bag
  33. 2 kg bag
  34. 2 kg bag
  35. Shop B
  36. 17
  37. 10 kg bag
  38. Shop A
  39. 2 kg bag
  40. 1 kg bag

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