This applet is designed for teachers to use as a challenge environment with their students.[br][br]Some of the issues that can be explored with this applet include -[br][i][br][b]place value[br]estimation[br]associative and distributive laws of multiplication[br]multiplication of signed numbers[br][br][/b][/i][b][i][color=#ff0000]What questions could/would you ask your students based on this applet?[/color][/i][/b]