Google Classroom
GeoGebraGeoGebra Classroom

Trapezium Rule Demonstration (Scalable)

Enter your function in the box, and set your minimum and maximum values. As you adjust the slider for , the graph will show you a visual representation of the trapezium rule, and the value of the sum of the trapezia will update accordingly on the left-hand side. (All labels are movable if they end up in the way of the graph!)