Rules of the Game <ul><li>1. Work in pairs. </li></ul><ul><li>2. Think of a number between 1 and 30 </li></ul><ul><li>3. Tell your partner all the factors of that number but NOT the number itself. </li></ul><ul><li>4. Ask your partner to guess the number. He gets a point if he guesses the correct number within 2 tries. If not, you get the point. </li></ul>
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