7979 /www/nrich/html/content/id/7979/ 10 0000-00-00T00:00:00 <mdoxml version="1.0"><p> </p> <p><mdo:image src="number%20playfulness.png" style="float: right; margin-left: 20px; margin-right: 20px;"></mdo:image></p> <p><strong>This collection of resources encourages you to be playful with numbers.</strong></p> <p> </p> <p>There are games that require you to think strategically, problems that challenge you to make conjectures and work systematically, and articles that offer insights into the structure of number.</p> <p> </p> <p> </p></mdoxml> 2 3 0 0 1 1 0 Being Playful with Numbers header