Subtracting Positive Real Numbers
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Lesson Description:
Subtraction of real numbers both positive
I show how to solve math problems online during live instruction in class. This is my way of providing free tutoring for the students in my class and for students anywhere in the world. Every video is a short clip that shows exactly how to solve math problems step by step. The problems are done in real time and in front of a regular classroom. These videos are intended to help you learn how to solve math problems, review how to solve a math problems, study for a test, or finish your homework. I post all of my videos on YouTube, but if you are looking for other ways to interact with me and my videos you can follow me on the following pages through My Blog, Twitter, or Facebook.
Questions answered by this video:
- How do you subtract a positive number from another positive number?
- How can you use the additive inverse to turn a subtraction problem into an addition problem?
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Staff Review
This video explores the conceptual roots of subtracting one number from another. A number line is used to illustrate the operation, and the additive inverse is also shown to further explain the concepts.
