Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 645 · 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.Shop A sells 6 notebooks for ₹300. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
2. 2.A 1 kg bag of onions costs ₹57. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 2 mangoes for ₹70. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
4. 4.Shop A sells 2 geometry boxes for ₹190. Shop B sells 6 geometry boxes for ₹510. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
5. 5.A 1 kg bag of onions costs ₹45. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
6. 6.A 10 kg bag of dal costs ₹1380. A 5 kg bag costs ₹645. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.A 2 kg bag of sugar costs ₹80. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
8. 8.A 5 kg bag of tomatoes costs ₹130. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
9. 9.A 5 kg bag of wheat flour costs ₹225. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
10. 10.A 1 kg bag of onions costs ₹29. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 5 geometry boxes for ₹550. Shop B sells 3 geometry boxes for ₹405. What does one geometry box cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 6 samosas for ₹72. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 6 plates of idli for ₹270. Shop B sells 3 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
14. 14.A 1 kg bag of tomatoes costs ₹42. A 10 kg bag costs ₹520. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
15. 15.Shop A sells 6 samosas for ₹90. Shop B sells 5 samosas for ₹100. What does one samosa cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 6 colour pencil sets for ₹450. Shop B sells 5 colour pencil sets for ₹350. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
17. 17.A 10 kg bag of dal costs ₹1290. A 1 kg bag costs ₹124. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
18. 18.A 10 kg bag of sugar costs ₹400. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 6 plates of idli for ₹330. Shop B sells 3 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
20. 20.A 10 kg bag of onions costs ₹330. A 1 kg bag costs ₹37. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 2 samosas for ₹26. Shop B sells 6 samosas for ₹120. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
22. 22.Shop A sells 3 geometry boxes for ₹390. Shop B sells 6 geometry boxes for ₹720. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
23. 23.Shop A sells 4 notebooks for ₹140. Shop B sells 3 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
24. 24.A 2 kg bag of potatoes costs ₹40. A 5 kg bag costs ₹105. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 4 notebooks for ₹140. Shop B sells 5 notebooks for ₹225. What does one notebook cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 5 cricket balls for ₹650. Shop B sells 2 cricket balls for ₹210. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
27. 27.Shop A sells 5 geometry boxes for ₹625. Shop B sells 6 geometry boxes for ₹570. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
28. 28.A 2 kg bag of dal costs ₹196. A 10 kg bag costs ₹960. How many rupees per kg do you save with the cheaper bag?
29. 29.A 1 kg bag of rice costs ₹72. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
31. 31.A 2 kg bag of rice costs ₹114. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
32. 32.A 1 kg bag of potatoes costs ₹38. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
33. 33.Shop A sells 4 plates of idli for ₹240. Shop B sells 3 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
34. 34.A 5 kg bag of onions costs ₹125. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 3 pens for ₹33. Shop B sells 4 pens for ₹76. What does one pen cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 6 colour pencil sets for ₹720. Shop B sells 5 colour pencil sets for ₹425. What does one colour pencil set cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 3 pairs of socks for ₹180. Shop B sells 6 pairs of socks for ₹510. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
38. 38.Shop A sells 3 geometry boxes for ₹315. Shop B sells 4 geometry boxes for ₹440. What does one geometry box cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 4 colour pencil sets for ₹340. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
40. 40.A 10 kg bag of onions costs ₹330. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?

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