In mathematics, the inverse function is a function that undoes another function. For example, given the function f(x) = 2x. If you input a into the function f, the output is 2a. The inverse function of f(x)
Category: High school mathematics
Using cognitive conflict to teach solving inequalities
One way to teach and assess students understanding of math concepts and procedures is to create a cognitive conflict. Here is one way you can create cognitive conflict in solving
Free online calculator for problem solving and math investigation needs
Meta-Calculator is a free online calculator that should serve the needs of almost any high school student/college student for problem solving and math investigations tasks. It would also be useful for
Linking combination and permutation with repetition
Combinatorial problems are difficult because it’s hard to know which formula to use in a particular problem and when you need to ‘tweak’ or totally abandon the formula. In this post