Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 970 · 40 sums

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.

1. 1.Shop A sells 5 samosas for ₹65. Shop B sells 2 samosas for ₹34. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
2. 2.A 2 kg bag of onions costs ₹60. A 1 kg bag costs ₹59. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
3. 3.Shop A sells 2 pairs of socks for ₹120. Shop B sells 3 pairs of socks for ₹210. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
4. 4.Shop A sells 4 samosas for ₹56. Shop B sells 2 samosas for ₹26. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
5. 5.Shop A sells 4 pens for ₹60. Shop B sells 6 pens for ₹114. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
6. 6.Shop A sells 2 plates of idli for ₹70. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 5 notebooks for ₹150. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
8. 8.A 2 kg bag of rice costs ₹82. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
9. 9.Shop A sells 3 plates of idli for ₹135. Shop B sells 4 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 3 geometry boxes for ₹390. Shop B sells 4 geometry boxes for ₹540. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
11. 11.A 10 kg bag of sugar costs ₹460. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
12. 12.A 5 kg bag of tomatoes costs ₹195. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
13. 13.A 1 kg bag of rice costs ₹45. A 2 kg bag costs ₹130. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
14. 14.A 1 kg bag of wheat flour costs ₹38. A 10 kg bag costs ₹310. How many rupees per kg do you save with the cheaper bag?
15. 15.A 10 kg bag of wheat flour costs ₹410. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
16. 16.A 10 kg bag of dal costs ₹1320. A 2 kg bag costs ₹246. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 5 notebooks for ₹175. Shop B sells 6 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 2 geometry boxes for ₹240. Shop B sells 5 geometry boxes for ₹650. What does one geometry box cost at the cheaper shop (in ₹)?
19. 19.Shop A sells 6 geometry boxes for ₹720. Shop B sells 4 geometry boxes for ₹320. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
20. 20.A 2 kg bag of potatoes costs ₹58. A 5 kg bag costs ₹115. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
21. 21.A 1 kg bag of dal costs ₹135. A 10 kg bag costs ₹1430. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
22. 22.A 5 kg bag of rice costs ₹245. A 10 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 2 colour pencil sets for ₹140. What does one colour pencil set cost at the cheaper shop (in ₹)?
24. 24.A 10 kg bag of tomatoes costs ₹230. A 5 kg bag costs ₹140. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 5 plates of idli for ₹250. Shop B sells 3 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 4 geometry boxes for ₹320. Shop B sells 2 geometry boxes for ₹170. What does one geometry box cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 5 samosas for ₹80. Shop B sells 2 samosas for ₹38. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
28. 28.Shop A sells 6 samosas for ₹72. Shop B sells 4 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
29. 29.A 1 kg bag of potatoes costs ₹32. A 5 kg bag costs ₹105. How many rupees per kg do you save with the cheaper bag?
30. 30.A 10 kg bag of tomatoes costs ₹420. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 2 mangoes for ₹70. Shop B sells 3 mangoes for ₹75. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
32. 32.Shop A sells 6 plates of idli for ₹240. Shop B sells 4 plates of idli for ₹140. What does one plate of idli cost at the cheaper shop (in ₹)?
33. 33.A 5 kg bag of sugar costs ₹230. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
34. 34.A 10 kg bag of wheat flour costs ₹460. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 6 colour pencil sets for ₹720. Shop B sells 3 colour pencil sets for ₹270. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
36. 36.A 5 kg bag of potatoes costs ₹105. A 1 kg bag costs ₹28. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
37. 37.A 1 kg bag of onions costs ₹54. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 5 pens for ₹65. Shop B sells 2 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
39. 39.A 1 kg bag of rice costs ₹71. A 10 kg bag costs ₹690. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 4 pairs of socks for ₹240. Shop B sells 6 pairs of socks for ₹540. What does one pair of socks cost at the cheaper shop (in ₹)?

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