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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 465 · 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 tomatoes costs ₹420. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  2. 2.A 10 kg bag of potatoes costs ₹370. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  3. 3.Shop A sells 3 geometry boxes for ₹375. Shop B sells 2 geometry boxes for ₹260. What does one geometry box cost at the cheaper shop (in ₹)?
  4. 4.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹175. What does one mango cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 6 geometry boxes for ₹480. Shop B sells 2 geometry boxes for ₹190. What does one geometry box cost at the cheaper shop (in ₹)?
  6. 6.A 2 kg bag of rice costs ₹122. A 1 kg bag costs ₹53. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  7. 7.A 10 kg bag of potatoes costs ₹270. A 1 kg bag costs ₹25. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  8. 8.A 5 kg bag of rice costs ₹375. A 10 kg bag costs ₹700. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  9. 9.Shop A sells 5 geometry boxes for ₹700. Shop B sells 2 geometry boxes for ₹200. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  10. 10.A 1 kg bag of sugar costs ₹43. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  11. 11.Shop A sells 2 pens for ₹44. Shop B sells 4 pens for ₹44. What does one pen cost at the cheaper shop (in ₹)?
  12. 12.A 5 kg bag of dal costs ₹590. A 10 kg bag costs ₹1280. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 2 pens for ₹34. Shop B sells 5 pens for ₹115. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  14. 14.A 2 kg bag of onions costs ₹44. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
  15. 15.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  16. 16.Shop A sells 3 pairs of socks for ₹255. Shop B sells 5 pairs of socks for ₹275. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  17. 17.A 1 kg bag of sugar costs ₹44. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  18. 18.Shop A sells 5 samosas for ₹70. Shop B sells 4 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  19. 19.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 2 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  20. 20.Shop A sells 6 pens for ₹126. Shop B sells 2 pens for ₹38. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  21. 21.Shop A sells 6 notebooks for ₹180. Shop B sells 3 notebooks for ₹165. What does one notebook cost at the cheaper shop (in ₹)?
  22. 22.Shop A sells 2 notebooks for ₹110. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  23. 23.Shop A sells 3 notebooks for ₹165. Shop B sells 4 notebooks for ₹140. What does one notebook cost at the cheaper shop (in ₹)?
  24. 24.Shop A sells 3 pairs of socks for ₹210. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  25. 25.Shop A sells 2 pens for ₹34. Shop B sells 3 pens for ₹39. What does one pen cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 2 pens for ₹32. Shop B sells 6 pens for ₹114. What does one pen cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 6 mangoes for ₹240. Shop B sells 3 mangoes for ₹105. What does one mango cost at the cheaper shop (in ₹)?
  28. 28.Shop A sells 5 cricket balls for ₹725. Shop B sells 6 cricket balls for ₹690. What does one cricket ball cost at the cheaper shop (in ₹)?
  29. 29.Shop A sells 3 plates of idli for ₹165. Shop B sells 5 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  30. 30.Shop A sells 2 samosas for ₹24. Shop B sells 3 samosas for ₹42. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  31. 31.Shop A sells 5 notebooks for ₹300. Shop B sells 2 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
  32. 32.Shop A sells 3 notebooks for ₹135. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  33. 33.Shop A sells 2 samosas for ₹36. Shop B sells 5 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  34. 34.Shop A sells 4 notebooks for ₹160. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  35. 35.A 2 kg bag of onions costs ₹56. A 1 kg bag costs ₹57. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  36. 36.Shop A sells 2 colour pencil sets for ₹230. Shop B sells 3 colour pencil sets for ₹225. What does one colour pencil set cost at the cheaper shop (in ₹)?
  37. 37.A 10 kg bag of onions costs ₹230. A 1 kg bag costs ₹20. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  38. 38.Shop A sells 2 geometry boxes for ₹170. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  39. 39.Shop A sells 6 mangoes for ₹180. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  40. 40.Shop A sells 6 cricket balls for ₹750. Shop B sells 5 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A

Answer key

  1. 1 kg bag
  2. 2 kg bag
  3. 125
  4. 20
  5. 80
  6. 1 kg bag
  7. 1 kg bag
  8. 10 kg bag
  9. Shop B
  10. 2 kg bag
  11. 11
  12. 10
  13. Shop A
  14. 2
  15. 10 kg bag
  16. Shop B
  17. 1 kg bag
  18. Shop A
  19. Shop A
  20. Shop B
  21. 30
  22. Shop B
  23. 35
  24. Shop B
  25. 13
  26. 16
  27. 35
  28. 115
  29. Shop B
  30. Shop A
  31. 45
  32. Shop B
  33. Shop B
  34. Shop A
  35. 2 kg bag
  36. 75
  37. 1 kg bag
  38. Shop A
  39. Shop B
  40. Shop B

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