
Teacher Tools:
 Test Grade Calculator
 Number Line Maker  online interactive tool lets create customizable number line graphs for your classes.
 Number Line Inequality Maker create customizable inequality graphs .
 Angles
 Calculators (all calculators are free to use)
 Binary & Hexadecimal Calculator (Convert between binary, hex and decimal)
 Cube Root Calculator (reduces cube roots to simplest radical form)
 Divisibility Rules Calculator
 Greatest Common Factor Calculator
 Inverse Matrix Calculator (2 × 2 matrices)
 Mortgage Calculator
 Prime Factorization Calculator
 Principal Nth Root Calculator (reduces number to principal nth root)
 Square Root Calculator (reduces any number to simplest radical form)
 Quadratic Formula Calculator (Solves quadratic equations)
 Charts
 Create pie chart with ChartMaker : make your own pie chart
 Circles
 Interactive Equation Circle (Explore standard form equation)
 S= r θ
 Interactive Central Angle and Arc of a Circle
 Inscribed Angle Demo
 Interactive Circumference
 Interactive Area of circle
 Decimal Place value video game
 Distance Formula(Move two points around to see the distance formula in action in real time!)
 Exponential Growth
 Fractions
 Function and Relation
 Graphs (also see charts)
 (Create your own graphs and save them to your computer)
 Distance vs time Graph (explore in real time)
 Partners activity  Distance vs. time graph (real time)
 Linear equations
 slope
 System of equations (drag point, manipulate system!)
 linear equation (interactive line with various features)
 Linear Inequality
 Ordered Pairs
 Parallel lines cut by a transversal (and all the angles: corresponding, alternate interior and exterior)
 Parallelogram (fully interactive, see properties change in real time)
 Proof of the Pythagorean theorem
 Transformations
 reflections
 translations
 Rations #1 (a neat trick of how to perform rotations by 90,180 or 270 °)
 Rotations #2 (Rotate shape by any number of degrees)
 Triangle:
 Interactive Triangle
 Interior Angle Sum Interactive Demo
 Side Length vs angle measure
 Exterior and Remote Interior Angles
 Law of Cosines
 Geometric Mean of Similar Right Triangles(Interactive Demonstration)
 Why SSA is not a theorem of congruence ( Interactive Demonstration)
 Trigonometry