Eric Buffington

Eric Buffington Teacher United States of America

User videos

Adding Negative Numbers (Simplifying Math)
This video shows what it looks like to add positive and negative numbers, gives a shortcut and examples to help you learn to add those numbers.
Adding Positive and Negative Decimals (Simplifying Math)
In this lesson you will see how to add positive and negative decimals. It is first shown visually, then through several examples.
Coin Problems for Pre-Algebra (Simplifying Math)
This lesson covers the steps for solving word problems that involve coins.
Subtracting Positive and Negative Decimals (Simplifying Math)
In this short lesson learn how to subtract positive and negative numbers with decimals. Although there are some more rules, it can be easy with practice! Pause the lesson to try the questions on your own, then watch the full solutions.
Solve for x in One Step (Simplifying Math)
In this lesson you can see how to isolate the variable and solve for the variable in one step equations.