In this activity I've included a few key pieces that make this interactive.[br][b]RandomBetween([/b] allows for a random number to be selected[br][br][icon]/images/ggb/toolbar/mode_showcheckbox.png[/icon] This [b]checkbox tool[/b] allows for you to show/hide figures in the diagram--in this case an area model of a rectangle, which I defined the coordinates using the random numbers from above.[br][br]The [b]variable[/b] feature in the text box (to grab the values from the random number)[br][br]The New Problem [b]Button with the following script[/b]:[br]UpdateConstruction[] (this line selects new random numbers)[br]SetValue[empty,""] (this line sets the text box to empty for a clean starting look)[br]SetValue[f,"false"] (this line makes sure that the area model is hidden before the student tries the next multiplication problem again.