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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 330 · 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.A 2 kg bag of dal costs ₹222. A 1 kg bag costs ₹118. How many rupees per kg do you save with the cheaper bag?
  2. 2.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
  3. 3.A 2 kg bag of wheat flour costs ₹66. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
  4. 4.A 1 kg bag of dal costs ₹127. A 2 kg bag costs ₹286. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
  5. 5.Shop A sells 3 geometry boxes for ₹285. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  6. 6.Shop A sells 3 geometry boxes for ₹345. Shop B sells 2 geometry boxes for ₹180. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
  7. 7.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 6 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
  8. 8.A 1 kg bag of onions costs ₹29. A 5 kg bag costs ₹260. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  9. 9.A 1 kg bag of onions costs ₹52. A 5 kg bag costs ₹180. How many rupees per kg do you save with the cheaper bag?
  10. 10.Shop A sells 2 pens for ₹44. Shop B sells 3 pens for ₹60. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  11. 11.A 1 kg bag of wheat flour costs ₹39. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 10 kg bag of onions costs ₹590. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 4 mangoes for ₹80. Shop B sells 5 mangoes for ₹125. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  14. 14.A 5 kg bag of dal costs ₹535. A 10 kg bag costs ₹1400. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  15. 15.Shop A sells 4 pens for ₹84. Shop B sells 3 pens for ₹60. What does one pen cost at the cheaper shop (in ₹)?
  16. 16.Shop A sells 2 pens for ₹28. Shop B sells 6 pens for ₹150. What does one pen cost at the cheaper shop (in ₹)?
  17. 17.A 2 kg bag of dal costs ₹198. A 5 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
  18. 18.A 1 kg bag of wheat flour costs ₹38. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
  19. 19.A 5 kg bag of onions costs ₹275. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  20. 20.A 10 kg bag of rice costs ₹550. A 2 kg bag costs ₹138. How many rupees per kg do you save with the cheaper bag?
  21. 21.Shop A sells 5 notebooks for ₹250. Shop B sells 2 notebooks for ₹80. What does one notebook cost at the cheaper shop (in ₹)?
  22. 22.A 2 kg bag of tomatoes costs ₹120. A 10 kg bag costs ₹260. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  23. 23.Shop A sells 5 geometry boxes for ₹550. Shop B sells 3 geometry boxes for ₹315. What does one geometry box cost at the cheaper shop (in ₹)?
  24. 24.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?
  25. 25.A 10 kg bag of tomatoes costs ₹520. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
  26. 26.A 2 kg bag of tomatoes costs ₹78. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
  27. 27.A 5 kg bag of tomatoes costs ₹250. A 10 kg bag costs ₹230. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
  28. 28.Shop A sells 2 notebooks for ₹70. Shop B sells 5 notebooks for ₹250. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  29. 29.A 1 kg bag of rice costs ₹45. A 10 kg bag costs ₹770. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
  30. 30.Shop A sells 3 cricket balls for ₹450. Shop B sells 5 cricket balls for ₹575. What does one cricket ball cost at the cheaper shop (in ₹)?
  31. 31.Shop A sells 4 pens for ₹52. Shop B sells 3 pens for ₹66. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
  32. 32.A 10 kg bag of rice costs ₹440. A 2 kg bag costs ₹150. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  33. 33.A 2 kg bag of sugar costs ₹88. A 5 kg bag costs ₹245. How many rupees per kg do you save with the cheaper bag?
  34. 34.Shop A sells 3 geometry boxes for ₹405. Shop B sells 4 geometry boxes for ₹380. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  35. 35.Shop A sells 2 pens for ₹48. Shop B sells 5 pens for ₹110. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  36. 36.A 2 kg bag of dal costs ₹220. A 1 kg bag costs ₹132. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
  37. 37.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
  38. 38.A 10 kg bag of rice costs ₹740. A 2 kg bag costs ₹124. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
  39. 39.A 2 kg bag of onions costs ₹110. A 10 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
  40. 40.A 5 kg bag of rice costs ₹340. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag

Answer key

  1. 7
  2. 5
  3. 3
  4. 1 kg bag
  5. Shop A
  6. Shop B
  7. 70
  8. 1 kg bag
  9. 16
  10. Shop B
  11. 7
  12. 33
  13. Shop A
  14. 5 kg bag
  15. 20
  16. 14
  17. 7
  18. 8
  19. 10 kg bag
  20. 14
  21. 40
  22. 10 kg bag
  23. 105
  24. 1
  25. 18
  26. 6
  27. 10 kg bag
  28. Shop A
  29. 1 kg bag
  30. 115
  31. Shop A
  32. 10 kg bag
  33. 5
  34. Shop B
  35. Shop B
  36. 2 kg bag
  37. 1
  38. 2 kg bag
  39. 33
  40. 2 kg bag

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