Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 60 · 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 onions costs ₹40. A 5 kg bag costs ₹115. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 4 plates of idli for ₹140. Shop B sells 2 plates of idli for ₹60. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
3. 3.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
4. 4.A 1 kg bag of rice costs ₹50. A 2 kg bag costs ₹134. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
5. 5.A 2 kg bag of wheat flour costs ₹80. A 5 kg bag costs ₹165. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 3 pairs of socks for ₹255. Shop B sells 6 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
7. 7.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 2 colour pencil sets for ₹130. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
8. 8.Shop A sells 4 pairs of socks for ₹320. Shop B sells 2 pairs of socks for ₹120. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
9. 9.Shop A sells 5 mangoes for ₹150. Shop B sells 3 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
10. 10.Shop A sells 2 geometry boxes for ₹170. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
11. 11.A 1 kg bag of dal costs ₹141. A 2 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.Shop A sells 3 cricket balls for ₹390. Shop B sells 5 cricket balls for ₹700. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
13. 13.Shop A sells 2 plates of idli for ₹80. Shop B sells 3 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
14. 14.Shop A sells 5 cricket balls for ₹500. Shop B sells 6 cricket balls for ₹810. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
15. 15.A 10 kg bag of sugar costs ₹430. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 6 geometry boxes for ₹840. Shop B sells 3 geometry boxes for ₹405. What does one geometry box cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 5 pens for ₹50. Shop B sells 4 pens for ₹44. What does one pen cost at the cheaper shop (in ₹)?
18. 18.A 10 kg bag of tomatoes costs ₹400. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
19. 19.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
20. 20.A 1 kg bag of onions costs ₹25. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
21. 21.A 5 kg bag of wheat flour costs ₹230. A 2 kg bag costs ₹66. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
22. 22.Shop A sells 6 notebooks for ₹300. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 4 samosas for ₹52. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
24. 24.Shop A sells 5 pairs of socks for ₹250. Shop B sells 4 pairs of socks for ₹340. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.A 10 kg bag of sugar costs ₹420. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
26. 26.Shop A sells 6 samosas for ₹78. Shop B sells 2 samosas for ₹40. What does one samosa cost at the cheaper shop (in ₹)?
27. 27.A 5 kg bag of wheat flour costs ₹160. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
28. 28.A 10 kg bag of onions costs ₹300. A 2 kg bag costs ₹114. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 2 geometry boxes for ₹210. Shop B sells 4 geometry boxes for ₹560. What does one geometry box cost at the cheaper shop (in ₹)?
30. 30.A 5 kg bag of rice costs ₹360. A 1 kg bag costs ₹61. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 4 notebooks for ₹240. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 5 mangoes for ₹100. Shop B sells 6 mangoes for ₹180. What does one mango cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 5 mangoes for ₹200. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
34. 34.Shop A sells 5 geometry boxes for ₹550. Shop B sells 6 geometry boxes for ₹600. What does one geometry box cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 6 notebooks for ₹240. Shop B sells 3 notebooks for ₹165. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
36. 36.A 2 kg bag of wheat flour costs ₹60. A 1 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 3 mangoes for ₹90. Shop B sells 6 mangoes for ₹210. What does one mango cost at the cheaper shop (in ₹)?
38. 38.A 10 kg bag of sugar costs ₹500. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 2 cricket balls for ₹280. Shop B sells 5 cricket balls for ₹650. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
40. 40.A 2 kg bag of dal costs ₹248. A 1 kg bag costs ₹92. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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