Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 144 · 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 5 kg bag of sugar costs ₹245. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
2. 2.A 2 kg bag of sugar costs ₹88. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
3. 3.Shop A sells 3 cricket balls for ₹300. Shop B sells 2 cricket balls for ₹260. What does one cricket ball cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 2 colour pencil sets for ₹230. Shop B sells 4 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 5 colour pencil sets for ₹475. What does one colour pencil set cost at the cheaper shop (in ₹)?
6. 6.A 1 kg bag of potatoes costs ₹23. A 5 kg bag costs ₹130. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹255. What does one pair of socks cost at the cheaper shop (in ₹)?
8. 8.A 2 kg bag of tomatoes costs ₹72. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 3 plates of idli for ₹120. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
10. 10.A 2 kg bag of rice costs ₹146. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 plates of idli for ₹180. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 3 pairs of socks for ₹240. Shop B sells 4 pairs of socks for ₹200. What does one pair of socks cost at the cheaper shop (in ₹)?
13. 13.A 2 kg bag of potatoes costs ₹46. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 6 notebooks for ₹330. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
15. 15.Shop A sells 3 mangoes for ₹105. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
16. 16.A 1 kg bag of potatoes costs ₹24. A 5 kg bag costs ₹115. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 3 geometry boxes for ₹300. Shop B sells 5 geometry boxes for ₹550. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
18. 18.Shop A sells 6 plates of idli for ₹210. Shop B sells 5 plates of idli for ₹275. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
19. 19.A 1 kg bag of onions costs ₹21. A 2 kg bag costs ₹108. How many rupees per kg do you save with the cheaper bag?
20. 20.A 10 kg bag of dal costs ₹1360. A 2 kg bag costs ₹224. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 5 pairs of socks for ₹450. Shop B sells 4 pairs of socks for ₹220. What does one pair of socks cost at the cheaper shop (in ₹)?
22. 22.A 1 kg bag of potatoes costs ₹35. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 3 samosas for ₹51. Shop B sells 2 samosas for ₹24. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
24. 24.Shop A sells 2 colour pencil sets for ₹140. Shop B sells 4 colour pencil sets for ₹340. What does one colour pencil set cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 2 cricket balls for ₹230. Shop B sells 5 cricket balls for ₹725. What does one cricket ball cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 2 geometry boxes for ₹210. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
27. 27.A 1 kg bag of tomatoes costs ₹59. A 2 kg bag costs ₹46. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
28. 28.A 1 kg bag of dal costs ₹95. A 10 kg bag costs ₹1100. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 5 plates of idli for ₹225. Shop B sells 3 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
30. 30.Shop A sells 2 plates of idli for ₹70. Shop B sells 3 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
31. 31.A 2 kg bag of sugar costs ₹86. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 2 plates of idli for ₹110. Shop B sells 5 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
33. 33.A 2 kg bag of tomatoes costs ₹76. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
34. 34.Shop A sells 4 pens for ₹80. Shop B sells 5 pens for ₹105. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
35. 35.A 5 kg bag of potatoes costs ₹135. A 2 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 6 samosas for ₹78. Shop B sells 3 samosas for ₹36. What does one samosa cost at the cheaper shop (in ₹)?
37. 37.A 1 kg bag of sugar costs ₹40. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
38. 38.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 5 colour pencil sets for ₹325. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
39. 39.Shop A sells 4 cricket balls for ₹560. Shop B sells 3 cricket balls for ₹315. What does one cricket ball cost at the cheaper shop (in ₹)?
40. 40.A 10 kg bag of sugar costs ₹480. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?

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