Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 57 · 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 2 kg bag of onions costs ₹98. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
2. 2.Shop A sells 2 mangoes for ₹40. Shop B sells 3 mangoes for ₹105. What does one mango cost at the cheaper shop (in ₹)?
3. 3.A 2 kg bag of tomatoes costs ₹98. A 1 kg bag costs ₹28. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 6 colour pencil sets for ₹480. Shop B sells 2 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
5. 5.A 1 kg bag of potatoes costs ₹35. A 5 kg bag costs ₹110. How many rupees per kg do you save with the cheaper bag?
6. 6.A 10 kg bag of potatoes costs ₹250. A 5 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 3 pens for ₹45. Shop B sells 2 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
8. 8.A 5 kg bag of potatoes costs ₹115. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
9. 9.A 1 kg bag of tomatoes costs ₹56. A 10 kg bag costs ₹440. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 3 mangoes for ₹105. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 samosas for ₹32. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
12. 12.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
13. 13.Shop A sells 5 pairs of socks for ₹300. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
14. 14.Shop A sells 6 pens for ₹144. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
15. 15.A 10 kg bag of potatoes costs ₹240. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 2 colour pencil sets for ₹120. Shop B sells 5 colour pencil sets for ₹500. What does one colour pencil set cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 5 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
18. 18.Shop A sells 3 plates of idli for ₹180. Shop B sells 5 plates of idli for ₹275. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
19. 19.A 1 kg bag of wheat flour costs ₹39. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
20. 20.Shop A sells 4 colour pencil sets for ₹240. Shop B sells 2 colour pencil sets for ₹130. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
21. 21.A 5 kg bag of sugar costs ₹200. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 5 geometry boxes for ₹750. Shop B sells 6 geometry boxes for ₹540. What does one geometry box cost at the cheaper shop (in ₹)?
23. 23.A 2 kg bag of sugar costs ₹94. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 6 colour pencil sets for ₹450. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
25. 25.A 10 kg bag of rice costs ₹550. A 2 kg bag costs ₹108. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
26. 26.A 5 kg bag of sugar costs ₹235. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
27. 27.A 5 kg bag of onions costs ₹160. A 2 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
28. 28.A 5 kg bag of tomatoes costs ₹295. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
29. 29.A 1 kg bag of rice costs ₹78. A 10 kg bag costs ₹740. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
30. 30.Shop A sells 4 colour pencil sets for ₹480. Shop B sells 3 colour pencil sets for ₹195. What does one colour pencil set cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 2 pens for ₹20. Shop B sells 3 pens for ₹63. What does one pen cost at the cheaper shop (in ₹)?
32. 32.A 5 kg bag of wheat flour costs ₹240. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
33. 33.A 5 kg bag of wheat flour costs ₹220. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
34. 34.A 5 kg bag of potatoes costs ₹200. A 2 kg bag costs ₹58. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 3 pairs of socks for ₹225. Shop B sells 5 pairs of socks for ₹350. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
36. 36.A 5 kg bag of tomatoes costs ₹240. A 1 kg bag costs ₹58. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
37. 37.A 10 kg bag of rice costs ₹660. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
38. 38.A 2 kg bag of wheat flour costs ₹98. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
40. 40.A 10 kg bag of dal costs ₹1100. A 5 kg bag costs ₹575. How many rupees per kg do you save with the cheaper bag?

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