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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 320 · 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 samosas for ₹80. Shop B sells 3 samosas for ₹57. What does one samosa cost at the cheaper shop (in ₹)?
  2. 2.A 1 kg bag of dal costs ₹96. A 5 kg bag costs ₹515. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  3. 3.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 4 colour pencil sets for ₹340. What does one colour pencil set cost at the cheaper shop (in ₹)?
  4. 4.A 2 kg bag of sugar costs ₹80. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
  5. 5.Shop A sells 4 notebooks for ₹160. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
  6. 6.A 2 kg bag of onions costs ₹72. A 5 kg bag costs ₹110. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  7. 7.Shop A sells 4 pens for ₹100. Shop B sells 3 pens for ₹30. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  8. 8.Shop A sells 3 plates of idli for ₹180. Shop B sells 6 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  9. 9.A 5 kg bag of tomatoes costs ₹110. A 1 kg bag costs ₹60. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  10. 10.A 5 kg bag of tomatoes costs ₹300. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
  11. 11.A 5 kg bag of onions costs ₹255. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  12. 12.A 2 kg bag of sugar costs ₹94. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  13. 13.Shop A sells 5 colour pencil sets for ₹350. Shop B sells 3 colour pencil sets for ₹240. What does one colour pencil set cost at the cheaper shop (in ₹)?
  14. 14.A 5 kg bag of sugar costs ₹215. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  15. 15.Shop A sells 2 pairs of socks for ₹130. Shop B sells 6 pairs of socks for ₹300. What does one pair of socks cost at the cheaper shop (in ₹)?
  16. 16.A 1 kg bag of dal costs ₹136. A 2 kg bag costs ₹182. How many rupees per kg do you save with the cheaper bag?
  17. 17.A 1 kg bag of dal costs ₹124. A 2 kg bag costs ₹274. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  18. 18.A 2 kg bag of dal costs ₹210. A 5 kg bag costs ₹450. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  19. 19.Shop A sells 5 pens for ₹95. Shop B sells 2 pens for ₹24. What does one pen cost at the cheaper shop (in ₹)?
  20. 20.Shop A sells 5 plates of idli for ₹275. Shop B sells 6 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  21. 21.Shop A sells 5 mangoes for ₹100. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  22. 22.Shop A sells 6 pairs of socks for ₹540. Shop B sells 4 pairs of socks for ₹200. What does one pair of socks cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 6 plates of idli for ₹300. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  24. 24.Shop A sells 2 colour pencil sets for ₹130. Shop B sells 3 colour pencil sets for ₹255. What does one colour pencil set cost at the cheaper shop (in ₹)?
  25. 25.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 5 geometry boxes for ₹500. Shop B sells 4 geometry boxes for ₹360. What does one geometry box cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 3 cricket balls for ₹360. Shop B sells 2 cricket balls for ₹220. What does one cricket ball cost at the cheaper shop (in ₹)?
  28. 28.Shop A sells 6 geometry boxes for ₹510. Shop B sells 4 geometry boxes for ₹440. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  29. 29.Shop A sells 2 geometry boxes for ₹220. Shop B sells 3 geometry boxes for ₹390. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  30. 30.Shop A sells 2 geometry boxes for ₹270. Shop B sells 6 geometry boxes for ₹570. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  31. 31.Shop A sells 5 notebooks for ₹150. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  32. 32.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹160. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  33. 33.Shop A sells 6 pairs of socks for ₹420. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
  34. 34.Shop A sells 6 notebooks for ₹300. Shop B sells 4 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  35. 35.A 2 kg bag of wheat flour costs ₹98. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  36. 36.A 5 kg bag of dal costs ₹585. A 1 kg bag costs ₹130. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  37. 37.A 10 kg bag of tomatoes costs ₹520. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  38. 38.Shop A sells 5 pens for ₹55. Shop B sells 2 pens for ₹20. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  39. 39.A 10 kg bag of wheat flour costs ₹410. A 1 kg bag costs ₹38. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  40. 40.Shop A sells 6 mangoes for ₹180. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop B (b) Shop A

Answer key

  1. 16
  2. 1 kg bag
  3. 70
  4. 2
  5. 40
  6. 5 kg bag
  7. Shop B
  8. Shop B
  9. 5 kg bag
  10. 24
  11. 1 kg bag
  12. 1 kg bag
  13. 70
  14. 5 kg bag
  15. 50
  16. 45
  17. 1 kg bag
  18. 5 kg bag
  19. 12
  20. Shop B
  21. Shop A
  22. 50
  23. Shop B
  24. 65
  25. 30
  26. 90
  27. 110
  28. Shop A
  29. Shop A
  30. Shop B
  31. Shop A
  32. Shop A
  33. 65
  34. Shop B
  35. 5 kg bag
  36. 5 kg bag
  37. 5 kg bag
  38. Shop B
  39. 1 kg bag
  40. Shop A

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