How to Add or Subtract Numbers in Standard Form (Part 4/4) #26

This video tutorial explains how to add and subtract numbers in standard form without a calculator. It covers the basic structure of standard form, emphasizing the importance of having the same power for both numbers before performing operations. The tutorial provides step-by-step examples, demonstrating how to adjust numbers to have the same power and how to ensure the final answer is in standard form. It includes examples with same powers, different powers, and negative powers, highlighting the process of adjusting front numbers and powers to maintain standard form.

What is the definition of a standard form number?

Explain the two important points to remember when adding or subtracting numbers in standard form.

Describe the steps involved in adding two numbers in standard form.

In the example of 5.6 * 10^6 - 4.2 * 10^5, what is the first step to solve it?

How do you adjust the front number when changing the power in standard form?

What should you do if your final answer is not in standard form?

What is the final answer for the operation 6.3 * 10^-4 - 3.5 * 10^-5?