Math Modules

Order of Operations module animates the unwritten rules for the order of arithmetic operations.

Fractions module provides visualization for adding and multiplying fractions.

Variables module uses manipulatives to distinguish between addition and multiplication of variables.

Statements into Inequalities animates the conversion of English inequality phrases into mathematical symbols.

Inequalities, Numberlines & Intervals animates three different representations of expressing inequalities.

Factoring module animates basic patterns of factoring.

Quadratic Formula module provides the step-by-step procedure for solving a quadratic equation.

Parabola module animates the graph of a parabola by finding the vertex, x-intercepts and the y-intercept.

Open Box Problem provides a visualization of the classic open box problem along with a graphic, numerical, and symbolic solution of the problem.

Difference Quotient begins with a review of functional evaluation and then animates the step-by-step procedure of finding a difference quotient.

Completing the Square animates the step-by-step procedure for completing the square with one or two variables.

Levels of Measurement defines the levels of measurement used in statistics and then provides an interactive assessment component.

Contingency Table transforms a problem situation into a table which then is used to answer classic probability questions.

Hypothesis Testing provides an animation of a problem situation through the hypothesis testing procedure.

Hypothesis Testing Tails provides visualization for alternative hypotheses.