Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 647 · 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 wheat flour costs ₹210. A 10 kg bag costs ₹320. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
2. 2.Shop A sells 4 samosas for ₹80. Shop B sells 2 samosas for ₹26. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 cricket balls for ₹280. Shop B sells 6 cricket balls for ₹780. What does one cricket ball cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 4 geometry boxes for ₹460. Shop B sells 3 geometry boxes for ₹270. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
5. 5.A 2 kg bag of sugar costs ₹96. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 5 colour pencil sets for ₹525. Shop B sells 2 colour pencil sets for ₹220. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
7. 7.A 10 kg bag of sugar costs ₹410. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
8. 8.Shop A sells 5 samosas for ₹75. Shop B sells 6 samosas for ₹114. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
9. 9.A 1 kg bag of potatoes costs ₹21. A 10 kg bag costs ₹330. How many rupees per kg do you save with the cheaper bag?
10. 10.A 2 kg bag of tomatoes costs ₹42. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
11. 11.A 2 kg bag of rice costs ₹110. A 1 kg bag costs ₹67. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.A 2 kg bag of tomatoes costs ₹62. A 5 kg bag costs ₹280. How many rupees per kg do you save with the cheaper bag?
13. 13.A 10 kg bag of rice costs ₹690. A 1 kg bag costs ₹77. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
14. 14.A 1 kg bag of sugar costs ₹41. A 2 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 5 cricket balls for ₹650. Shop B sells 6 cricket balls for ₹690. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
16. 16.A 1 kg bag of tomatoes costs ₹44. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
17. 17.Shop A sells 2 notebooks for ₹90. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
18. 18.A 5 kg bag of rice costs ₹265. A 10 kg bag costs ₹690. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
19. 19.Shop A sells 2 colour pencil sets for ₹120. Shop B sells 5 colour pencil sets for ₹325. What does one colour pencil set cost at the cheaper shop (in ₹)?
20. 20.A 5 kg bag of potatoes costs ₹125. A 10 kg bag costs ₹230. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
21. 21.Shop A sells 6 geometry boxes for ₹840. Shop B sells 3 geometry boxes for ₹285. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
22. 22.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 4 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
23. 23.Shop A sells 4 pens for ₹80. Shop B sells 6 pens for ₹90. What does one pen cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 2 cricket balls for ₹260. Shop B sells 4 cricket balls for ₹460. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
25. 25.Shop A sells 4 samosas for ₹52. Shop B sells 6 samosas for ₹114. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
26. 26.A 10 kg bag of rice costs ₹550. A 5 kg bag costs ₹370. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
27. 27.Shop A sells 6 notebooks for ₹300. Shop B sells 4 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
28. 28.A 5 kg bag of onions costs ₹125. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
29. 29.A 5 kg bag of potatoes costs ₹105. A 2 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 6 samosas for ₹84. Shop B sells 3 samosas for ₹39. What does one samosa cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 5 mangoes for ₹125. Shop B sells 4 mangoes for ₹140. What does one mango cost at the cheaper shop (in ₹)?
32. 32.A 1 kg bag of tomatoes costs ₹44. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
33. 33.Shop A sells 4 pens for ₹68. Shop B sells 2 pens for ₹30. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
34. 34.Shop A sells 4 geometry boxes for ₹340. Shop B sells 3 geometry boxes for ₹270. What does one geometry box cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 6 pairs of socks for ₹330. Shop B sells 5 pairs of socks for ₹425. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
36. 36.Shop A sells 6 geometry boxes for ₹660. Shop B sells 2 geometry boxes for ₹290. What does one geometry box cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 5 pens for ₹125. Shop B sells 6 pens for ₹138. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
38. 38.A 5 kg bag of potatoes costs ₹180. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
39. 39.Shop A sells 3 cricket balls for ₹390. Shop B sells 4 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
40. 40.Shop A sells 2 pens for ₹28. Shop B sells 5 pens for ₹95. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

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