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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 773 · 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.A 1 kg bag of sugar costs ₹41. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  2. 2.Shop A sells 2 pens for ₹44. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
  3. 3.A 5 kg bag of dal costs ₹715. A 2 kg bag costs ₹190. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  4. 4.Shop A sells 4 pens for ₹96. Shop B sells 2 pens for ₹42. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  5. 5.A 2 kg bag of sugar costs ₹80. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  6. 6.A 10 kg bag of rice costs ₹700. A 2 kg bag costs ₹112. How many rupees per kg do you save with the cheaper bag?
  7. 7.Shop A sells 3 plates of idli for ₹120. Shop B sells 2 plates of idli for ₹60. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  8. 8.A 1 kg bag of dal costs ₹91. A 5 kg bag costs ₹465. How many rupees per kg do you save with the cheaper bag?
  9. 9.Shop A sells 4 pairs of socks for ₹200. Shop B sells 6 pairs of socks for ₹510. What does one pair of socks cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 3 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  11. 11.Shop A sells 3 pens for ₹45. Shop B sells 6 pens for ₹138. What does one pen cost at the cheaper shop (in ₹)?
  12. 12.A 1 kg bag of rice costs ₹57. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  13. 13.A 1 kg bag of potatoes costs ₹38. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
  14. 14.A 5 kg bag of onions costs ₹115. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  15. 15.A 10 kg bag of dal costs ₹1220. A 2 kg bag costs ₹182. How many rupees per kg do you save with the cheaper bag?
  16. 16.Shop A sells 2 notebooks for ₹80. Shop B sells 5 notebooks for ₹150. What does one notebook cost at the cheaper shop (in ₹)?
  17. 17.A 1 kg bag of rice costs ₹48. A 5 kg bag costs ₹345. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  18. 18.A 2 kg bag of sugar costs ₹84. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  19. 19.Shop A sells 6 plates of idli for ₹300. Shop B sells 4 plates of idli for ₹160. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  20. 20.Shop A sells 5 geometry boxes for ₹400. Shop B sells 2 geometry boxes for ₹170. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  21. 21.A 2 kg bag of dal costs ₹264. A 5 kg bag costs ₹730. How many rupees per kg do you save with the cheaper bag?
  22. 22.Shop A sells 4 samosas for ₹48. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
  23. 23.A 5 kg bag of tomatoes costs ₹140. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
  24. 24.A 2 kg bag of potatoes costs ₹50. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
  25. 25.Shop A sells 4 notebooks for ₹240. Shop B sells 2 notebooks for ₹100. What does one notebook cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 6 pairs of socks for ₹540. Shop B sells 3 pairs of socks for ₹195. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  27. 27.Shop A sells 4 pairs of socks for ₹200. Shop B sells 2 pairs of socks for ₹170. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  28. 28.Shop A sells 6 cricket balls for ₹780. Shop B sells 2 cricket balls for ₹250. What does one cricket ball cost at the cheaper shop (in ₹)?
  29. 29.A 10 kg bag of potatoes costs ₹200. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
  30. 30.Shop A sells 2 notebooks for ₹120. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  31. 31.A 10 kg bag of dal costs ₹1130. A 1 kg bag costs ₹143. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  32. 32.A 1 kg bag of tomatoes costs ₹52. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
  33. 33.Shop A sells 6 plates of idli for ₹240. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  34. 34.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  35. 35.A 2 kg bag of sugar costs ₹90. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
  36. 36.Shop A sells 6 plates of idli for ₹330. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
  37. 37.A 2 kg bag of potatoes costs ₹64. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  38. 38.A 10 kg bag of wheat flour costs ₹390. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  39. 39.Shop A sells 3 samosas for ₹42. Shop B sells 2 samosas for ₹40. What does one samosa cost at the cheaper shop (in ₹)?
  40. 40.Shop A sells 6 pens for ₹90. Shop B sells 2 pens for ₹32. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

Answer key

  1. 1 kg bag
  2. 22
  3. 2 kg bag
  4. Shop B
  5. 2 kg bag
  6. 14
  7. Shop B
  8. 2
  9. 50
  10. Shop B
  11. 15
  12. 10 kg bag
  13. 14
  14. 17
  15. 31
  16. 30
  17. 1 kg bag
  18. 2 kg bag
  19. Shop B
  20. Shop A
  21. 14
  22. 12
  23. 21
  24. 9
  25. 50
  26. Shop B
  27. Shop A
  28. 125
  29. 18
  30. Shop B
  31. 10 kg bag
  32. 11
  33. Shop A
  34. 1 kg bag
  35. 4
  36. 55
  37. 1 kg bag
  38. 10 kg bag
  39. 14
  40. Shop A

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