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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 916 · 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 plates of idli for ₹135. Shop B sells 2 plates of idli for ₹110. What does one plate of idli cost at the cheaper shop (in ₹)?
  2. 2.Shop A sells 5 mangoes for ₹175. Shop B sells 3 mangoes for ₹75. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  3. 3.A 2 kg bag of rice costs ₹80. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  4. 4.A 2 kg bag of onions costs ₹96. A 1 kg bag costs ₹51. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  5. 5.A 10 kg bag of sugar costs ₹490. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  6. 6.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 1 kg bag of sugar costs ₹45. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  8. 8.A 10 kg bag of onions costs ₹520. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  9. 9.A 2 kg bag of rice costs ₹124. A 10 kg bag costs ₹800. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  10. 10.Shop A sells 6 mangoes for ₹150. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  11. 11.Shop A sells 4 geometry boxes for ₹460. Shop B sells 3 geometry boxes for ₹390. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  12. 12.Shop A sells 5 pens for ₹90. Shop B sells 6 pens for ₹114. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  13. 13.Shop A sells 5 samosas for ₹85. Shop B sells 4 samosas for ₹64. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  14. 14.Shop A sells 2 pens for ₹44. Shop B sells 6 pens for ₹84. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  15. 15.A 10 kg bag of tomatoes costs ₹400. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  16. 16.A 5 kg bag of wheat flour costs ₹185. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 2 notebooks for ₹60. Shop B sells 3 notebooks for ₹105. What does one notebook cost at the cheaper shop (in ₹)?
  18. 18.Shop A sells 4 plates of idli for ₹160. Shop B sells 5 plates of idli for ₹275. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  19. 19.Shop A sells 6 geometry boxes for ₹840. Shop B sells 5 geometry boxes for ₹425. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  20. 20.A 1 kg bag of dal costs ₹147. A 2 kg bag costs ₹262. How many rupees per kg do you save with the cheaper bag?
  21. 21.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 6 colour pencil sets for ₹600. What does one colour pencil set cost at the cheaper shop (in ₹)?
  22. 22.A 1 kg bag of onions costs ₹42. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
  23. 23.A 1 kg bag of sugar costs ₹44. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  24. 24.Shop A sells 3 samosas for ₹36. Shop B sells 4 samosas for ₹80. What does one samosa cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 5 cricket balls for ₹650. Shop B sells 3 cricket balls for ₹345. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  26. 26.A 2 kg bag of dal costs ₹266. A 1 kg bag costs ₹121. How many rupees per kg do you save with the cheaper bag?
  27. 27.A 1 kg bag of rice costs ₹46. A 10 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
  28. 28.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 ₹)?
  29. 29.A 10 kg bag of potatoes costs ₹340. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
  30. 30.A 5 kg bag of rice costs ₹225. A 10 kg bag costs ₹630. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  31. 31.A 10 kg bag of rice costs ₹430. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 4 plates of idli for ₹140. Shop B sells 6 plates of idli for ₹330. What does one plate of idli cost at the cheaper shop (in ₹)?
  33. 33.Shop A sells 6 plates of idli for ₹180. Shop B sells 3 plates of idli for ₹105. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  34. 34.Shop A sells 3 pairs of socks for ₹180. Shop B sells 2 pairs of socks for ₹160. What does one pair of socks cost at the cheaper shop (in ₹)?
  35. 35.Shop A sells 5 colour pencil sets for ₹600. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
  36. 36.A 2 kg bag of wheat flour costs ₹62. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  37. 37.A 10 kg bag of potatoes costs ₹260. A 1 kg bag costs ₹20. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  38. 38.Shop A sells 6 geometry boxes for ₹870. Shop B sells 2 geometry boxes for ₹270. What does one geometry box cost at the cheaper shop (in ₹)?
  39. 39.Shop A sells 4 colour pencil sets for ₹380. Shop B sells 3 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
  40. 40.A 1 kg bag of sugar costs ₹41. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag

Answer key

  1. 45
  2. Shop B
  3. 2 kg bag
  4. 2 kg bag
  5. 10 kg bag
  6. 2
  7. 10 kg bag
  8. 1 kg bag
  9. 2 kg bag
  10. Shop A
  11. Shop A
  12. Shop A
  13. Shop B
  14. Shop B
  15. 2 kg bag
  16. 10
  17. 30
  18. Shop A
  19. Shop B
  20. 16
  21. 100
  22. 18
  23. 1 kg bag
  24. 12
  25. Shop B
  26. 12
  27. 20
  28. 85
  29. 13
  30. 5 kg bag
  31. 5
  32. 35
  33. Shop A
  34. 60
  35. 105
  36. 2 kg bag
  37. 1 kg bag
  38. 135
  39. 60
  40. 1 kg bag

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