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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 8 · 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 samosas for ₹108. Shop B sells 5 samosas for ₹85. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
  2. 2.A 2 kg bag of rice costs ₹84. A 10 kg bag costs ₹570. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  3. 3.Shop A sells 4 geometry boxes for ₹400. Shop B sells 2 geometry boxes for ₹160. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  4. 4.Shop A sells 3 notebooks for ₹105. Shop B sells 6 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 2 samosas for ₹32. Shop B sells 5 samosas for ₹85. What does one samosa cost at the cheaper shop (in ₹)?
  6. 6.A 2 kg bag of wheat flour costs ₹88. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
  7. 7.Shop A sells 6 plates of idli for ₹210. Shop B sells 4 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  8. 8.A 2 kg bag of rice costs ₹144. A 10 kg bag costs ₹530. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  9. 9.Shop A sells 2 colour pencil sets for ₹140. Shop B sells 6 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  10. 10.A 2 kg bag of wheat flour costs ₹96. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  11. 11.A 5 kg bag of tomatoes costs ₹150. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
  12. 12.Shop A sells 6 pens for ₹96. Shop B sells 4 pens for ₹92. What does one pen cost at the cheaper shop (in ₹)?
  13. 13.A 2 kg bag of onions costs ₹62. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  14. 14.Shop A sells 3 cricket balls for ₹375. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  15. 15.A 10 kg bag of potatoes costs ₹360. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  16. 16.A 1 kg bag of wheat flour costs ₹37. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  17. 17.A 5 kg bag of sugar costs ₹230. A 10 kg bag costs ₹410. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 1 kg bag of tomatoes costs ₹34. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  19. 19.Shop A sells 6 pens for ₹66. Shop B sells 2 pens for ₹48. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  20. 20.Shop A sells 5 cricket balls for ₹600. Shop B sells 3 cricket balls for ₹420. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  21. 21.A 10 kg bag of wheat flour costs ₹480. A 1 kg bag costs ₹39. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  22. 22.A 2 kg bag of onions costs ₹112. A 1 kg bag costs ₹58. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  23. 23.Shop A sells 6 cricket balls for ₹840. Shop B sells 5 cricket balls for ₹525. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  24. 24.A 5 kg bag of wheat flour costs ₹195. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
  25. 25.A 1 kg bag of rice costs ₹50. A 5 kg bag costs ₹265. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  26. 26.A 10 kg bag of tomatoes costs ₹300. A 1 kg bag costs ₹23. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
  27. 27.Shop A sells 4 geometry boxes for ₹560. Shop B sells 5 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  28. 28.Shop A sells 5 cricket balls for ₹550. Shop B sells 2 cricket balls for ₹280. What does one cricket ball cost at the cheaper shop (in ₹)?
  29. 29.A 10 kg bag of sugar costs ₹450. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  30. 30.Shop A sells 4 cricket balls for ₹500. Shop B sells 5 cricket balls for ₹575. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  31. 31.A 1 kg bag of onions costs ₹59. A 10 kg bag costs ₹600. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 4 notebooks for ₹200. Shop B sells 5 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  33. 33.Shop A sells 2 pairs of socks for ₹130. Shop B sells 6 pairs of socks for ₹480. What does one pair of socks cost at the cheaper shop (in ₹)?
  34. 34.Shop A sells 6 pens for ₹72. Shop B sells 2 pens for ₹20. What does one pen cost at the cheaper shop (in ₹)?
  35. 35.Shop A sells 2 mangoes for ₹80. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  36. 36.A 2 kg bag of wheat flour costs ₹90. A 1 kg bag costs ₹35. How many rupees per kg do you save with the cheaper bag?
  37. 37.Shop A sells 2 plates of idli for ₹60. Shop B sells 4 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  38. 38.A 10 kg bag of sugar costs ₹410. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  39. 39.Shop A sells 3 mangoes for ₹120. Shop B sells 4 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
  40. 40.Shop A sells 2 colour pencil sets for ₹160. Shop B sells 5 colour pencil sets for ₹500. What does one colour pencil set cost at the cheaper shop (in ₹)?

Answer key

  1. Shop B
  2. 2 kg bag
  3. Shop B
  4. 35
  5. 16
  6. 5
  7. Shop A
  8. 10 kg bag
  9. Shop A
  10. 10 kg bag
  11. 12
  12. 16
  13. 10 kg bag
  14. Shop B
  15. 1 kg bag
  16. 10 kg bag
  17. 5
  18. 1 kg bag
  19. Shop A
  20. Shop A
  21. 1 kg bag
  22. 2 kg bag
  23. Shop B
  24. 6
  25. 1 kg bag
  26. 1 kg bag
  27. Shop B
  28. 110
  29. 10 kg bag
  30. Shop B
  31. 1
  32. Shop B
  33. 65
  34. 10
  35. Shop B
  36. 10
  37. Shop A
  38. 10 kg bag
  39. Shop B
  40. 80

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