Area Measurement: products and factors
GAME INFO
Interactive simulation to measure the surface area, in which there is a product of factors that determine the resulting area. Drag the corner of the rectangle to modify the surface area, or change the values of the factors. Use the partial products tool to divide the area into two rectangles, and see how the calculations are done in this interactive activity created by Phet Colorado.
Original source: https://phet.colorado.edu/es/simulation/area-model-introduction