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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 269 · 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 10 kg bag of sugar costs ₹470. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  2. 2.A 1 kg bag of wheat flour costs ₹50. A 10 kg bag costs ₹310. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  3. 3.Shop A sells 5 notebooks for ₹250. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  4. 4.Shop A sells 2 plates of idli for ₹120. Shop B sells 4 plates of idli for ₹140. What does one plate of idli cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 3 mangoes for ₹90. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
  6. 6.A 2 kg bag of wheat flour costs ₹62. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
  7. 7.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  8. 8.Shop A sells 2 pens for ₹26. Shop B sells 4 pens for ₹76. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  9. 9.Shop A sells 5 pairs of socks for ₹325. Shop B sells 4 pairs of socks for ₹200. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  10. 10.Shop A sells 2 pens for ₹40. Shop B sells 5 pens for ₹115. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  11. 11.Shop A sells 4 geometry boxes for ₹340. Shop B sells 2 geometry boxes for ₹260. What does one geometry box cost at the cheaper shop (in ₹)?
  12. 12.A 1 kg bag of onions costs ₹60. A 5 kg bag costs ₹110. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 2 plates of idli for ₹60. Shop B sells 4 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
  14. 14.A 10 kg bag of tomatoes costs ₹300. A 1 kg bag costs ₹56. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  15. 15.Shop A sells 3 pairs of socks for ₹150. Shop B sells 2 pairs of socks for ₹130. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  16. 16.Shop A sells 2 pens for ₹36. Shop B sells 5 pens for ₹50. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  17. 17.Shop A sells 4 colour pencil sets for ₹420. Shop B sells 5 colour pencil sets for ₹450. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  18. 18.Shop A sells 5 notebooks for ₹225. Shop B sells 6 notebooks for ₹360. What does one notebook cost at the cheaper shop (in ₹)?
  19. 19.Shop A sells 3 geometry boxes for ₹360. Shop B sells 5 geometry boxes for ₹475. What does one geometry box cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 4 mangoes for ₹80. Shop B sells 5 mangoes for ₹175. What does one mango cost at the cheaper shop (in ₹)?
  21. 21.Shop A sells 4 geometry boxes for ₹380. Shop B sells 3 geometry boxes for ₹375. What does one geometry box cost at the cheaper shop (in ₹)?
  22. 22.A 1 kg bag of rice costs ₹67. A 5 kg bag costs ₹255. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  23. 23.A 5 kg bag of dal costs ₹500. A 2 kg bag costs ₹278. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  24. 24.A 10 kg bag of onions costs ₹340. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  25. 25.Shop A sells 2 pens for ₹36. Shop B sells 6 pens for ₹126. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  26. 26.A 5 kg bag of wheat flour costs ₹230. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  27. 27.A 5 kg bag of sugar costs ₹225. A 2 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
  28. 28.Shop A sells 3 mangoes for ₹75. Shop B sells 2 mangoes for ₹40. What does one mango cost at the cheaper shop (in ₹)?
  29. 29.Shop A sells 6 samosas for ₹102. Shop B sells 3 samosas for ₹39. What does one samosa cost at the cheaper shop (in ₹)?
  30. 30.A 1 kg bag of dal costs ₹119. A 2 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  31. 31.Shop A sells 2 samosas for ₹36. Shop B sells 3 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  32. 32.A 2 kg bag of rice costs ₹116. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
  33. 33.Shop A sells 3 mangoes for ₹105. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  34. 34.Shop A sells 5 geometry boxes for ₹675. Shop B sells 3 geometry boxes for ₹345. What does one geometry box cost at the cheaper shop (in ₹)?
  35. 35.Shop A sells 6 plates of idli for ₹330. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  36. 36.A 2 kg bag of wheat flour costs ₹60. A 10 kg bag costs ₹310. How many rupees per kg do you save with the cheaper bag?
  37. 37.Shop A sells 4 pens for ₹52. Shop B sells 6 pens for ₹108. What does one pen cost at the cheaper shop (in ₹)?
  38. 38.A 2 kg bag of onions costs ₹58. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  39. 39.Shop A sells 3 geometry boxes for ₹435. Shop B sells 4 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  40. 40.A 10 kg bag of wheat flour costs ₹380. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag

Answer key

  1. 5 kg bag
  2. 10 kg bag
  3. Shop A
  4. 35
  5. 20
  6. 17
  7. 2 kg bag
  8. Shop A
  9. Shop B
  10. Shop A
  11. 85
  12. 38
  13. 30
  14. 10 kg bag
  15. Shop A
  16. Shop B
  17. Shop B
  18. 45
  19. 95
  20. 20
  21. 95
  22. 5 kg bag
  23. 5 kg bag
  24. 5 kg bag
  25. Shop A
  26. 5 kg bag
  27. 5
  28. 20
  29. 13
  30. 2 kg bag
  31. Shop B
  32. 15
  33. Shop B
  34. 115
  35. Shop A
  36. 1
  37. 13
  38. 10 kg bag
  39. Shop A
  40. 10 kg bag

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