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Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 652 · 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 3 geometry boxes for ₹345. Shop B sells 4 geometry boxes for ₹560. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  2. 2.Shop A sells 5 mangoes for ₹125. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
  3. 3.Shop A sells 4 notebooks for ₹160. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
  4. 4.Shop A sells 2 pens for ₹48. Shop B sells 3 pens for ₹33. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  5. 5.Shop A sells 5 cricket balls for ₹650. Shop B sells 6 cricket balls for ₹630. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
  6. 6.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 5 colour pencil sets for ₹575. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
  7. 7.Shop A sells 5 plates of idli for ₹175. Shop B sells 6 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
  8. 8.Shop A sells 5 plates of idli for ₹200. Shop B sells 2 plates of idli for ₹100. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
  9. 9.Shop A sells 2 geometry boxes for ₹160. Shop B sells 5 geometry boxes for ₹550. What does one geometry box cost at the cheaper shop (in ₹)?
  10. 10.Shop A sells 3 pairs of socks for ₹240. Shop B sells 4 pairs of socks for ₹360. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
  11. 11.A 2 kg bag of rice costs ₹160. A 10 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
  12. 12.A 5 kg bag of sugar costs ₹210. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
  13. 13.Shop A sells 6 pairs of socks for ₹510. Shop B sells 3 pairs of socks for ₹150. What does one pair of socks cost at the cheaper shop (in ₹)?
  14. 14.Shop A sells 3 notebooks for ₹165. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
  15. 15.A 5 kg bag of wheat flour costs ₹160. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
  16. 16.A 5 kg bag of onions costs ₹300. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
  17. 17.Shop A sells 4 colour pencil sets for ₹360. Shop B sells 5 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
  18. 18.Shop A sells 5 mangoes for ₹200. Shop B sells 6 mangoes for ₹210. What does one mango cost at the cheaper shop (in ₹)?
  19. 19.A 5 kg bag of sugar costs ₹220. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
  20. 20.A 2 kg bag of onions costs ₹42. A 5 kg bag costs ₹145. How many rupees per kg do you save with the cheaper bag?
  21. 21.A 10 kg bag of wheat flour costs ₹430. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
  22. 22.Shop A sells 4 notebooks for ₹120. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
  23. 23.Shop A sells 2 pens for ₹24. Shop B sells 6 pens for ₹90. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
  24. 24.Shop A sells 3 samosas for ₹48. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
  25. 25.A 1 kg bag of potatoes costs ₹39. A 2 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
  26. 26.Shop A sells 2 notebooks for ₹80. Shop B sells 6 notebooks for ₹210. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  27. 27.A 5 kg bag of potatoes costs ₹160. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  28. 28.Shop A sells 5 geometry boxes for ₹600. Shop B sells 3 geometry boxes for ₹405. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
  29. 29.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
  30. 30.A 1 kg bag of rice costs ₹40. A 5 kg bag costs ₹380. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
  31. 31.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
  32. 32.A 1 kg bag of dal costs ₹140. A 2 kg bag costs ₹194. How many rupees per kg do you save with the cheaper bag?
  33. 33.Shop A sells 6 samosas for ₹78. Shop B sells 4 samosas for ₹48. What does one samosa cost at the cheaper shop (in ₹)?
  34. 34.A 5 kg bag of potatoes costs ₹115. A 2 kg bag costs ₹58. How many rupees per kg do you save with the cheaper bag?
  35. 35.A 2 kg bag of onions costs ₹82. A 10 kg bag costs ₹590. How many rupees per kg do you save with the cheaper bag?
  36. 36.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹70. What does one mango cost at the cheaper shop (in ₹)?
  37. 37.A 10 kg bag of wheat flour costs ₹400. A 5 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
  38. 38.A 10 kg bag of onions costs ₹360. A 5 kg bag costs ₹175. How many rupees per kg do you save with the cheaper bag?
  39. 39.A 1 kg bag of onions costs ₹53. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
  40. 40.A 2 kg bag of sugar costs ₹88. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag

Answer key

  1. Shop A
  2. Shop A
  3. 30
  4. Shop B
  5. Shop B
  6. Shop A
  7. Shop A
  8. Shop A
  9. 80
  10. Shop A
  11. 14
  12. 2
  13. 50
  14. 30
  15. 3
  16. 5
  17. Shop A
  18. 35
  19. 5 kg bag
  20. 8
  21. 3
  22. 30
  23. Shop A
  24. 16
  25. 14
  26. Shop B
  27. 1 kg bag
  28. Shop A
  29. Shop A
  30. 1 kg bag
  31. Shop A
  32. 43
  33. 12
  34. 6
  35. 18
  36. 35
  37. 2
  38. 1
  39. 5 kg bag
  40. 2 kg bag

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