This presentation is designed to be customized and played using the Microsoft Mouse Mischief add-in for Microsoft PowerPoint 2010 or Microsoft Office PowerPoint 2007. To download Mouse Mischief click www.microsoft.com/mousemischief.

1. READ THIS SLIDE FIRST(This is a hidden slide and will not appear in the slide show) This presentation requires Microsoft Mouse Mischief. Mouse Mischief lets students use computer mice to answer questions and participate in activities teachers create in PowerPoint presentations. To learn more, visit www.microsoft.com/mousemischief Get Microsoft Mouse Mischief 1 Download and Install Download and install the Mouse Mischief add-in. Copy and pastewww.microsoft.com/mousemischiefinto your browser window to visit the site. 2 Restart PowerPoint After installation is complete, restart PowerPoint. 3 Create Use the Mouse Mischief features on the Multiple-Mouse tab. 4 Play Slide Show To play a multiple-mouse slide show (such as this file), click the Play Slide Show button. The Microsoft® Mouse Mischief™ add-in works with Microsoft® PowerPoint® 2010 or Microsoft® Office PowerPoint® 2007.

2. Place Value With Unit Blocks x10 x10 x10 One thousand units 1,000 u One unit 10 u Ten units 10 u One hundred units 100 u

3. What number does this represent? 1,100 11 1,001 101

4. What number does this represent? 2,130 3,210 1,230 213

5. Match each figure with the correct number. 112 2,111 1,001 2,000 1,121 201 21 1,012