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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 703 · 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 geometry boxes for ₹450. Shop B sells 4 geometry boxes for ₹340. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  2. 2.Shop A sells 2 pens for ₹44. Shop B sells 6 pens for ₹126. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  3. 3.A 2 kg bag of rice costs ₹154. A 10 kg bag costs ₹700. How many rupees per kg do you save with the cheaper bag?
  4. 4.Shop A sells 3 pens for ₹51. Shop B sells 5 pens for ₹75. What does one pen cost at the cheaper shop (in ₹)?
  5. 5.Shop A sells 3 pairs of socks for ₹210. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  6. 6.Shop A sells 6 cricket balls for ₹810. Shop B sells 2 cricket balls for ₹260. What does one cricket ball cost at the cheaper shop (in ₹)?
  7. 7.A 1 kg bag of rice costs ₹80. A 2 kg bag costs ₹116. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  8. 8.Shop A sells 2 cricket balls for ₹200. Shop B sells 3 cricket balls for ₹315. What does one cricket ball cost at the cheaper shop (in ₹)?
  9. 9.Shop A sells 2 mangoes for ₹50. Shop B sells 4 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  10. 10.Shop A sells 6 colour pencil sets for ₹660. Shop B sells 5 colour pencil sets for ₹350. What does one colour pencil set cost at the cheaper shop (in ₹)?
  11. 11.A 5 kg bag of tomatoes costs ₹215. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  12. 12.Shop A sells 2 colour pencil sets for ₹190. Shop B sells 5 colour pencil sets for ₹525. What does one colour pencil set cost at the cheaper shop (in ₹)?
  13. 13.A 5 kg bag of onions costs ₹195. A 10 kg bag costs ₹520. How many rupees per kg do you save with the cheaper bag?
  14. 14.Shop A sells 2 pairs of socks for ₹140. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  15. 15.Shop A sells 4 cricket balls for ₹420. Shop B sells 5 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
  16. 16.A 1 kg bag of potatoes costs ₹27. A 2 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  17. 17.A 10 kg bag of rice costs ₹670. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  18. 18.A 2 kg bag of dal costs ₹260. A 10 kg bag costs ₹1410. How many rupees per kg do you save with the cheaper bag?
  19. 19.A 2 kg bag of potatoes costs ₹74. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
  20. 20.Shop A sells 2 colour pencil sets for ₹230. Shop B sells 5 colour pencil sets for ₹450. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  21. 21.A 5 kg bag of rice costs ₹365. A 10 kg bag costs ₹670. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  22. 22.A 2 kg bag of rice costs ₹84. A 1 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
  23. 23.A 2 kg bag of dal costs ₹256. A 5 kg bag costs ₹615. How many rupees per kg do you save with the cheaper bag?
  24. 24.A 1 kg bag of tomatoes costs ₹28. A 5 kg bag costs ₹290. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  25. 25.A 10 kg bag of wheat flour costs ₹310. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  26. 26.A 2 kg bag of tomatoes costs ₹74. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  27. 27.A 10 kg bag of rice costs ₹730. A 5 kg bag costs ₹395. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  28. 28.Shop A sells 2 colour pencil sets for ₹150. Shop B sells 3 colour pencil sets for ₹240. What does one colour pencil set cost at the cheaper shop (in ₹)?
  29. 29.Shop A sells 5 pairs of socks for ₹450. Shop B sells 2 pairs of socks for ₹120. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  30. 30.Shop A sells 3 mangoes for ₹105. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  31. 31.A 1 kg bag of dal costs ₹95. A 5 kg bag costs ₹655. How many rupees per kg do you save with the cheaper bag?
  32. 32.Shop A sells 4 cricket balls for ₹580. Shop B sells 2 cricket balls for ₹250. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  33. 33.A 10 kg bag of onions costs ₹330. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
  35. 35.A 2 kg bag of dal costs ₹212. A 10 kg bag costs ₹1480. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  36. 36.Shop A sells 3 pairs of socks for ₹270. Shop B sells 4 pairs of socks for ₹340. What does one pair of socks cost at the cheaper shop (in ₹)?
  37. 37.A 10 kg bag of rice costs ₹420. A 2 kg bag costs ₹142. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
  38. 38.Shop A sells 2 pairs of socks for ₹150. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
  39. 39.A 2 kg bag of tomatoes costs ₹74. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  40. 40.Shop A sells 3 geometry boxes for ₹360. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B

Answer key

  1. Shop B
  2. Shop B
  3. 7
  4. 15
  5. Shop B
  6. 130
  7. 2 kg bag
  8. 100
  9. Shop A
  10. 70
  11. 5 kg bag
  12. 95
  13. 13
  14. Shop B
  15. 100
  16. 2 kg bag
  17. 1 kg bag
  18. 11
  19. 3
  20. Shop B
  21. 10 kg bag
  22. 24
  23. 5
  24. 1 kg bag
  25. 10 kg bag
  26. 2 kg bag
  27. 10 kg bag
  28. 75
  29. Shop B
  30. Shop B
  31. 36
  32. Shop B
  33. 1
  34. 35
  35. 2 kg bag
  36. 85
  37. 10 kg bag
  38. Shop B
  39. 1 kg bag
  40. Shop B

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