# Online Resources

# How-to videos

## Desmos

- One of the easiest to use online graphing calculators
- Here is a user guide that shows how to do many things on Desmos

## Wolfram Alpha

Computational knowledge engine - I dare you to give it a question it can't answer!

## MTTC PRE Study Guide

- You can access the Mometrix MTTC Professional Readiness Exam Study guide through the GVSU Library Database.

- Here is a flyer that explains how to access it.

- Feel free to bring any questions you may have to the Math Center and we will be happy to help!

# Math concepts to read for review

## Purple Math

Purple Math has some easy to read lessons from algebra and trigonometry.

## Understanding Mathematics

Peter Alfeld of University of Utah has some interesting philosophical questions about how you learn math along with some examples to read.

## Philosophy of Trig Identities

Why you shouldn't work both sides to prove an identity. Download a simplified version of the discussion.

## APEX Calculus

An inexpensive, open-source alternative to the traditional Calculus textbook.

## Wolfram Math World

Resources for higher level classes (discrete math, number theory, etc).

# Other helpful resources

## Print Your Own Graph Paper

- Customizable Rectangular Grid Graph Paper
- Polar Graph Paper
- A plain piece of graph paper.

## National Library of Virtual Manipulatives

A nice collection of online manipulatives that education majors and MTH 097 and 110 students will find useful.

## Collection of Online Calculators

An interesting collection of online calculators that will calculate many helpful topics from agriculture, aviation, gambling, music, clocks, nutrition, currency, and more.