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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 264 · 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 6 mangoes for ₹240. Shop B sells 3 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
  2. 2.A 10 kg bag of tomatoes costs ₹250. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  3. 3.Shop A sells 4 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹70. What does one plate of idli cost at the cheaper shop (in ₹)?
  4. 4.A 10 kg bag of rice costs ₹790. A 1 kg bag costs ₹65. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  5. 5.A 10 kg bag of rice costs ₹410. A 2 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
  6. 6.Shop A sells 5 colour pencil sets for ₹525. Shop B sells 4 colour pencil sets for ₹380. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  7. 7.Shop A sells 5 colour pencil sets for ₹600. Shop B sells 3 colour pencil sets for ₹330. What does one colour pencil set cost at the cheaper shop (in ₹)?
  8. 8.A 10 kg bag of wheat flour costs ₹450. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  9. 9.A 2 kg bag of onions costs ₹108. A 10 kg bag costs ₹230. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  10. 10.A 5 kg bag of wheat flour costs ₹250. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
  11. 11.A 2 kg bag of dal costs ₹184. A 10 kg bag costs ₹950. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  12. 12.Shop A sells 4 pairs of socks for ₹320. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
  13. 13.A 10 kg bag of rice costs ₹790. A 5 kg bag costs ₹260. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  14. 14.Shop A sells 5 pens for ₹125. Shop B sells 6 pens for ₹144. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  15. 15.Shop A sells 5 samosas for ₹75. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
  16. 16.A 2 kg bag of rice costs ₹150. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 6 geometry boxes for ₹600. Shop B sells 3 geometry boxes for ₹330. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  18. 18.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  19. 19.Shop A sells 4 notebooks for ₹140. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  20. 20.A 2 kg bag of sugar costs ₹94. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  21. 21.A 2 kg bag of wheat flour costs ₹90. A 1 kg bag costs ₹38. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  22. 22.Shop A sells 5 pens for ₹100. Shop B sells 4 pens for ₹40. What does one pen cost at the cheaper shop (in ₹)?
  23. 23.A 1 kg bag of potatoes costs ₹37. A 10 kg bag costs ₹310. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  24. 24.A 5 kg bag of wheat flour costs ₹235. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
  25. 25.Shop A sells 6 plates of idli for ₹330. Shop B sells 3 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
  26. 26.Shop A sells 5 notebooks for ₹250. Shop B sells 2 notebooks for ₹70. What does one notebook cost at the cheaper shop (in ₹)?
  27. 27.Shop A sells 2 mangoes for ₹50. Shop B sells 3 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
  28. 28.A 2 kg bag of dal costs ₹216. A 1 kg bag costs ₹109. How many rupees per kg do you save with the cheaper bag?
  29. 29.Shop A sells 2 samosas for ₹24. Shop B sells 3 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
  30. 30.Shop A sells 5 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹220. What does one cricket ball cost at the cheaper shop (in ₹)?
  31. 31.Shop A sells 2 notebooks for ₹90. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
  32. 32.Shop A sells 5 geometry boxes for ₹575. Shop B sells 6 geometry boxes for ₹540. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  33. 33.Shop A sells 2 plates of idli for ₹70. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  34. 34.Shop A sells 6 pairs of socks for ₹390. Shop B sells 4 pairs of socks for ₹320. What does one pair of socks cost at the cheaper shop (in ₹)?
  35. 35.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 6 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
  36. 36.Shop A sells 6 geometry boxes for ₹870. Shop B sells 2 geometry boxes for ₹180. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  37. 37.A 2 kg bag of potatoes costs ₹62. A 1 kg bag costs ₹27. How many rupees per kg do you save with the cheaper bag?
  38. 38.Shop A sells 6 pairs of socks for ₹390. Shop B sells 2 pairs of socks for ₹180. What does one pair of socks cost at the cheaper shop (in ₹)?
  39. 39.Shop A sells 2 pairs of socks for ₹150. Shop B sells 3 pairs of socks for ₹195. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  40. 40.Shop A sells 3 plates of idli for ₹90. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B

Answer key

  1. 20
  2. 1 kg bag
  3. 35
  4. 1 kg bag
  5. 19
  6. Shop B
  7. 110
  8. 1 kg bag
  9. 10 kg bag
  10. 2 kg bag
  11. 2 kg bag
  12. 60
  13. 5 kg bag
  14. Shop B
  15. 15
  16. 25
  17. Shop A
  18. Shop A
  19. Shop B
  20. 1 kg bag
  21. 1 kg bag
  22. 10
  23. 10 kg bag
  24. 2
  25. 30
  26. 35
  27. 25
  28. 1
  29. Shop A
  30. 110
  31. 40
  32. Shop B
  33. Shop A
  34. 65
  35. 60
  36. Shop B
  37. 4
  38. 65
  39. Shop B
  40. Shop A

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