Teach Explain is about great ways to teach people new things and explain them in a way they can understand.   Our focus is to utilize technology to break down the how and why so that people can more easily learn the problems presented to them.

Step By Step Calculator or PEMDAS Calculator

Let our step by step calculator show you how to solve problems on the fly.
It is also called a pemdas calculator.

Step by Step Calculator

What can it Solve?
Order of Operation or PEMDAS.

What is Order of Operation or PEMDAS?
When expressions have more than one operation. PEMDAS, more information on step by step calculator.

How do I solve Order of Operation?
1. Solve Parentheses
2. Solve Exponents or Radicals
3. Solve Multiplication and Division from left to right
4. Solve Addition and Subtraction from left to right



Does this site work on a mobile phone?
Yes, we are working on a separate mobile website version and an app.
More information on an update at a later time.

Slide Flash Cards Online

Coming Soon!

Tired of writing flash cards?
Use our services to create your flash cards and make it easy to track.

Keep up with what you know and what you don't.
Let us keep a record and help you focus on what you need to learn.

Available on what devices?
Desktop, Tablet, and Mobile.

Share, Study, and Challenge Friends?
Share your flash cards with friends.
Study with others and help each other learn.
Challenge each others in different games and help each other learn.