Explore the associative property of multiplication using rectangular prisms. Observe how regrouping the factors changes the arrangement without changing the product.[br][br]Move the slider to animate how the prism representing ([i]a[/i]×[i]b[/i])×[i]c[/i] is rearranged into a prism representing [i][u]a[/u][/i]×([i]b[/i]×[i]c[/i]). [br][br][size=85]Note: Adapted from from an app by the [url=https://www.geogebra.org/math]GeoGebra Content Team[/url].[/size]