Compare unit prices to find the better buy

Find the price of one item at each store. The store with the lower price per item is the better buy. Write A or B.

1. Store A sells 4 markers for £2.20. Store B sells 6 markers for £2.40. Which store is the better buy? Write A or B.
2. Store A sells 6 bottles of water for £2.40. Store B sells 4 bottles of water for £1.80. Which store is the better buy? Write A or B.
3. Store A sells 2 markers for £1.70. Store B sells 4 markers for £3.20. Which store is the better buy? Write A or B.
4. Store A sells 4 ounces of cereal for £2.00. Store B sells 6 ounces of cereal for £3.90. Which store is the better buy? Write A or B.
5. Store A sells 9 juice boxes for £12.15. Store B sells 2 juice boxes for £2.40. Which store is the better buy? Write A or B.
6. Store A sells 11 granola bars for £10.45. Store B sells 7 granola bars for £6.30. Which store is the better buy? Write A or B.
7. Store A sells 5 sheets of paper for £5.75. Store B sells 2 sheets of paper for £2.20. Which store is the better buy? Write A or B.
8. Store A sells 2 sheets of paper for £0.60. Store B sells 4 sheets of paper for £0.80. Which store is the better buy? Write A or B.
9. Store A sells 10 markers for £12.80. Store B sells 9 markers for £11.61. Which store is the better buy? Write A or B.
10. Store A sells 9 pencils for £7.11. Store B sells 11 pencils for £9.02. Which store is the better buy? Write A or B.
11. Store A sells 4 markers for £1.32. Store B sells 9 markers for £2.79. Which store is the better buy? Write A or B.
12. Store A sells 5 ounces of rice for £2.05. Store B sells 9 ounces of rice for £3.96. Which store is the better buy? Write A or B.
13. Store A sells 10 markers for £25.60. Store B sells 12 markers for £31.08. Which store is the better buy? Write A or B.
14. Store A sells 11 ounces of pasta for £21.89. Store B sells 10 ounces of pasta for £19.70. Which store is the better buy? Write A or B.
15. Store A sells 5 juice boxes for £8.95. Store B sells 14 juice boxes for £25.48. Which store is the better buy? Write A or B.
16. Store A sells 5 bottles of water for £9.55. Store B sells 9 bottles of water for £17.37. Which store is the better buy? Write A or B.
17. Store A sells 16 granola bars for £70.08. Store B sells 13 granola bars for £57.07. Which store is the better buy? Write A or B.
18. Store A sells 2 sheets of paper for £3.18. Store B sells 3 sheets of paper for £4.71. Which store is the better buy? Write A or B.
19. Store A sells 14 sheets of paper for £66.22. Store B sells 2 sheets of paper for £9.42. Which store is the better buy? Write A or B.
20. Store A sells 9 ounces of rice for £4.50. Store B sells 3 ounces of rice for £1.59. Which store is the better buy? Write A or B.