Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 898 · 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.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹430. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
2. 2.A 1 kg bag of rice costs ₹47. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
3. 3.A 5 kg bag of onions costs ₹180. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
4. 4.A 10 kg bag of potatoes costs ₹370. A 5 kg bag costs ₹190. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
5. 5.Shop A sells 2 geometry boxes for ₹200. Shop B sells 6 geometry boxes for ₹630. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
6. 6.Shop A sells 6 samosas for ₹78. Shop B sells 2 samosas for ₹30. What does one samosa cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 3 plates of idli for ₹150. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
8. 8.A 10 kg bag of sugar costs ₹410. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
9. 9.A 5 kg bag of wheat flour costs ₹230. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
10. 10.A 1 kg bag of wheat flour costs ₹34. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
11. 11.A 1 kg bag of wheat flour costs ₹31. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.Shop A sells 6 geometry boxes for ₹750. Shop B sells 3 geometry boxes for ₹255. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
13. 13.Shop A sells 4 geometry boxes for ₹540. Shop B sells 3 geometry boxes for ₹330. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
14. 14.A 2 kg bag of wheat flour costs ₹66. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
15. 15.A 2 kg bag of wheat flour costs ₹88. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
16. 16.A 1 kg bag of sugar costs ₹46. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 6 plates of idli for ₹360. Shop B sells 4 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
18. 18.A 1 kg bag of wheat flour costs ₹44. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
19. 19.A 10 kg bag of wheat flour costs ₹310. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
20. 20.A 2 kg bag of rice costs ₹136. A 5 kg bag costs ₹260. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
21. 21.Shop A sells 2 geometry boxes for ₹230. Shop B sells 6 geometry boxes for ₹780. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
22. 22.A 2 kg bag of wheat flour costs ₹94. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 4 pairs of socks for ₹300. Shop B sells 3 pairs of socks for ₹255. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
24. 24.A 1 kg bag of wheat flour costs ₹46. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
25. 25.A 10 kg bag of potatoes costs ₹280. A 2 kg bag costs ₹76. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
26. 26.A 2 kg bag of onions costs ₹54. A 5 kg bag costs ₹120. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
27. 27.Shop A sells 2 pairs of socks for ₹100. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
28. 28.A 5 kg bag of potatoes costs ₹155. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
29. 29.Shop A sells 4 pens for ₹68. Shop B sells 2 pens for ₹40. What does one pen cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 3 colour pencil sets for ₹195. Shop B sells 2 colour pencil sets for ₹180. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
31. 31.A 10 kg bag of sugar costs ₹470. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 5 geometry boxes for ₹600. Shop B sells 3 geometry boxes for ₹330. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
33. 33.Shop A sells 2 samosas for ₹24. Shop B sells 5 samosas for ₹80. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
34. 34.Shop A sells 4 plates of idli for ₹240. Shop B sells 2 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 5 geometry boxes for ₹450. Shop B sells 6 geometry boxes for ₹750. What does one geometry box cost at the cheaper shop (in ₹)?
36. 36.A 2 kg bag of rice costs ₹114. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
37. 37.A 10 kg bag of rice costs ₹700. A 2 kg bag costs ₹112. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
38. 38.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 2 colour pencil sets for ₹170. What does one colour pencil set cost at the cheaper shop (in ₹)?
39. 39.A 2 kg bag of tomatoes costs ₹120. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
40. 40.A 5 kg bag of wheat flour costs ₹180. A 2 kg bag costs ₹98. How many rupees per kg do you save with the cheaper bag?

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