​

E

J

2

7

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Each card has a letter on one side and a number on the other. Consider the rule: If a card has a vowel on one side it has an even number on the other side.

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Which card(s) do you need to turn over to determine if the rule is true?

Coke

22

Beer

17

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Everyone in a bar has a card with their age on one side and what they are drinking on the other. The rule is:

If you are drinking alcohol you should be over 18.

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Which card(s) do you need to turn over to make sure the rule isn't being violated?