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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 323 · 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 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  2. 2.Shop A sells 4 plates of idli for ₹220. Shop B sells 6 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  3. 3.A 2 kg bag of wheat flour costs ₹92. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
  4. 4.A 10 kg bag of onions costs ₹510. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  5. 5.Shop A sells 6 mangoes for ₹120. Shop B sells 2 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
  6. 6.A 2 kg bag of wheat flour costs ₹90. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
  7. 7.Shop A sells 3 pairs of socks for ₹180. Shop B sells 5 pairs of socks for ₹375. What does one pair of socks cost at the cheaper shop (in ₹)?
  8. 8.A 2 kg bag of wheat flour costs ₹80. A 5 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
  9. 9.A 2 kg bag of tomatoes costs ₹118. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  10. 10.A 2 kg bag of onions costs ₹118. A 1 kg bag costs ₹57. How many rupees per kg do you save with the cheaper bag?
  11. 11.A 5 kg bag of sugar costs ₹240. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  12. 12.A 2 kg bag of dal costs ₹200. A 5 kg bag costs ₹455. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  13. 13.A 5 kg bag of rice costs ₹305. A 1 kg bag costs ₹51. How many rupees per kg do you save with the cheaper bag?
  14. 14.A 10 kg bag of dal costs ₹1050. A 5 kg bag costs ₹585. How many rupees per kg do you save with the cheaper bag?
  15. 15.A 1 kg bag of potatoes costs ₹29. A 2 kg bag costs ₹54. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  16. 16.A 5 kg bag of onions costs ₹280. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 6 pairs of socks for ₹360. Shop B sells 3 pairs of socks for ₹150. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  18. 18.Shop A sells 4 pairs of socks for ₹260. Shop B sells 2 pairs of socks for ₹160. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  19. 19.Shop A sells 2 cricket balls for ₹200. Shop B sells 4 cricket balls for ₹580. What does one cricket ball cost at the cheaper shop (in ₹)?
  20. 20.A 1 kg bag of wheat flour costs ₹40. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  21. 21.Shop A sells 3 notebooks for ₹135. Shop B sells 2 notebooks for ₹100. What does one notebook cost at the cheaper shop (in ₹)?
  22. 22.Shop A sells 5 plates of idli for ₹175. Shop B sells 4 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  23. 23.Shop A sells 5 pens for ₹125. Shop B sells 2 pens for ₹42. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  24. 24.Shop A sells 4 pairs of socks for ₹300. Shop B sells 2 pairs of socks for ₹140. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  25. 25.Shop A sells 6 pairs of socks for ₹330. Shop B sells 4 pairs of socks for ₹200. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  26. 26.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 3 colour pencil sets for ₹315. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  27. 27.A 5 kg bag of tomatoes costs ₹105. A 2 kg bag costs ₹116. How many rupees per kg do you save with the cheaper bag?
  28. 28.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 2 colour pencil sets for ₹130. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  29. 29.Shop A sells 2 cricket balls for ₹300. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  30. 30.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 4 colour pencil sets for ₹460. What does one colour pencil set cost at the cheaper shop (in ₹)?
  31. 31.A 5 kg bag of dal costs ₹470. A 2 kg bag costs ₹214. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  32. 32.Shop A sells 2 colour pencil sets for ₹190. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
  33. 33.A 5 kg bag of dal costs ₹515. A 10 kg bag costs ₹1500. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  34. 34.A 5 kg bag of onions costs ₹130. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
  35. 35.Shop A sells 6 pens for ₹108. Shop B sells 2 pens for ₹50. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  36. 36.A 2 kg bag of tomatoes costs ₹52. A 5 kg bag costs ₹265. How many rupees per kg do you save with the cheaper bag?
  37. 37.A 1 kg bag of onions costs ₹58. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  38. 38.Shop A sells 5 samosas for ₹60. Shop B sells 3 samosas for ₹54. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  39. 39.Shop A sells 2 mangoes for ₹60. Shop B sells 4 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
  40. 40.Shop A sells 4 mangoes for ₹100. Shop B sells 6 mangoes for ₹240. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

Answer key

  1. Shop A
  2. Shop B
  3. 4
  4. 5 kg bag
  5. 20
  6. 5
  7. 60
  8. 2
  9. 5 kg bag
  10. 2
  11. 10 kg bag
  12. 5 kg bag
  13. 10
  14. 12
  15. 2 kg bag
  16. 23
  17. Shop B
  18. Shop A
  19. 100
  20. 1 kg bag
  21. 45
  22. Shop A
  23. Shop B
  24. Shop B
  25. Shop B
  26. Shop B
  27. 37
  28. Shop B
  29. Shop B
  30. 110
  31. 5 kg bag
  32. 95
  33. 5 kg bag
  34. 5 kg bag
  35. Shop A
  36. 27
  37. 10 kg bag
  38. Shop A
  39. 25
  40. Shop A

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