This tool allows users to explore the lattice method of multiplication. The tool is restricted to one factor from 0 to 99 and the second factor from 0 to 18. Users can turn on and off the sliders for the factor values, the grid (box), the values in the box, and the answer shown separately.
|Designed and created by Peter Tierney-Fife (staff of EDC in Maine) with GeoGebra (updated to version 3.2). Equivalent Expressions - Distributive Property (3a) tool.|
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Last modified: Thursday, 16 September, 2010, 11:59 AM