3-5, 6-8
This applet allows students to individually practice working with relationships among fractions and ways of combining fractions.
9-12
Use this applet to show how to drop a perpendicular from a point onto a line.
6-8
Investigate how changes in the base and height of a trapezoid affect its area.
6-8
This applet shows the relationship between the area of a parallelogram and the lengths of its sides.
9-12
Use this applet to show how the placement of the third vertex of a triangle affects the classification of that triangle.
9-12
Use this tool to demonstrate how to draw a perpendicular bisector.
9-12
Use this tool to explore how the Simson line of a triangle is related to the orthocenter.
3-5, 6-8, 9-12
Use this interactive tool to create dynamic drawings on isometric dot paper.
6-8, 9-12
Use thisĀ
activity to practice how to enter a set of data, plot the data on a coordinate grid, and determine the equation for a line of best fit.
3-5, 6-8, 9-12
Use this activity to practice solving systems of equations. Use this tool to check students' answers.