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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 350 · 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 geometry boxes for ₹725. Shop B sells 2 geometry boxes for ₹230. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  2. 2.Shop A sells 4 pairs of socks for ₹320. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
  3. 3.A 2 kg bag of tomatoes costs ₹88. A 1 kg bag costs ₹28. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  4. 4.Shop A sells 4 notebooks for ₹180. Shop B sells 6 notebooks for ₹330. What does one notebook cost at the cheaper shop (in ₹)?
  5. 5.A 1 kg bag of dal costs ₹120. A 5 kg bag costs ₹495. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  6. 6.Shop A sells 3 pairs of socks for ₹270. Shop B sells 2 pairs of socks for ₹140. What does one pair of socks cost at the cheaper shop (in ₹)?
  7. 7.Shop A sells 6 samosas for ₹120. Shop B sells 2 samosas for ₹28. What does one samosa cost at the cheaper shop (in ₹)?
  8. 8.Shop A sells 5 cricket balls for ₹625. Shop B sells 4 cricket balls for ₹460. What does one cricket ball cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 5 cricket balls for ₹750. Shop B sells 3 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 6 pairs of socks for ₹480. Shop B sells 5 pairs of socks for ₹275. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  11. 11.A 1 kg bag of wheat flour costs ₹38. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 2 mangoes for ₹50. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  13. 13.A 5 kg bag of rice costs ₹340. A 2 kg bag costs ₹118. How many rupees per kg do you save with the cheaper bag?
  14. 14.Shop A sells 3 geometry boxes for ₹420. Shop B sells 4 geometry boxes for ₹340. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  15. 15.A 5 kg bag of onions costs ₹280. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  16. 16.Shop A sells 2 pens for ₹34. Shop B sells 5 pens for ₹75. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  17. 17.Shop A sells 3 cricket balls for ₹405. Shop B sells 4 cricket balls for ₹460. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  18. 18.Shop A sells 6 notebooks for ₹270. Shop B sells 3 notebooks for ₹150. What does one notebook cost at the cheaper shop (in ₹)?
  19. 19.A 2 kg bag of potatoes costs ₹80. A 10 kg bag costs ₹390. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  20. 20.Shop A sells 3 colour pencil sets for ₹195. Shop B sells 4 colour pencil sets for ₹340. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  21. 21.Shop A sells 2 cricket balls for ₹300. Shop B sells 4 cricket balls for ₹480. What does one cricket ball cost at the cheaper shop (in ₹)?
  22. 22.A 2 kg bag of wheat flour costs ₹68. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
  23. 23.Shop A sells 6 cricket balls for ₹600. Shop B sells 3 cricket balls for ₹405. What does one cricket ball cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 2 geometry boxes for ₹240. Shop B sells 6 geometry boxes for ₹750. What does one geometry box cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 4 mangoes for ₹140. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  26. 26.Shop A sells 2 cricket balls for ₹210. Shop B sells 6 cricket balls for ₹750. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
  27. 27.A 10 kg bag of sugar costs ₹400. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  28. 28.Shop A sells 2 pens for ₹20. Shop B sells 3 pens for ₹54. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  29. 29.Shop A sells 3 plates of idli for ₹120. Shop B sells 6 plates of idli for ₹330. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  30. 30.Shop A sells 3 pairs of socks for ₹225. Shop B sells 6 pairs of socks for ₹390. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  31. 31.Shop A sells 2 pairs of socks for ₹180. Shop B sells 4 pairs of socks for ₹260. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  32. 32.A 5 kg bag of sugar costs ₹240. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  33. 33.A 1 kg bag of rice costs ₹59. A 2 kg bag costs ₹146. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  34. 34.Shop A sells 3 samosas for ₹48. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
  35. 35.A 1 kg bag of rice costs ₹76. A 5 kg bag costs ₹265. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  36. 36.Shop A sells 4 geometry boxes for ₹460. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
  37. 37.Shop A sells 3 pairs of socks for ₹255. Shop B sells 6 pairs of socks for ₹540. What does one pair of socks cost at the cheaper shop (in ₹)?
  38. 38.A 1 kg bag of potatoes costs ₹37. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
  39. 39.A 2 kg bag of wheat flour costs ₹68. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  40. 40.Shop A sells 6 pairs of socks for ₹450. Shop B sells 3 pairs of socks for ₹180. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A

Answer key

  1. Shop B
  2. 65
  3. 1 kg bag
  4. 45
  5. 5 kg bag
  6. 70
  7. 14
  8. 115
  9. 100
  10. Shop B
  11. 4
  12. Shop B
  13. 9
  14. Shop B
  15. 1 kg bag
  16. Shop B
  17. Shop B
  18. 45
  19. 10 kg bag
  20. Shop A
  21. 120
  22. 11
  23. 100
  24. 120
  25. Shop B
  26. Shop A
  27. 10 kg bag
  28. Shop A
  29. Shop A
  30. Shop B
  31. Shop B
  32. 5 kg bag
  33. 1 kg bag
  34. 13
  35. 5 kg bag
  36. 115
  37. 85
  38. 11
  39. 16
  40. Shop B

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