Operations on Numbers - Part 1

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Taught by videomathtutor
  • Currently 4.0/5 Stars.
6030 views | 2 ratings
Part of video series
Meets NCTM Standards:
Features a TI Calculator
Lesson Summary:

In this lesson, Luis Anthony Ust introduces the concepts of absolute value, opposites, and addition in a clear and easy-to-understand manner. Through the use of examples and visual aids, he explains how to find the absolute value of numbers, determine the opposite of a number, and add numbers with different signs. He also emphasizes the importance of the order of operations and shows how to use a graphing calculator to perform these operations. Overall, this lesson is a great resource for students looking to enhance their knowledge of basic math operations.

Lesson Description:

This lesson consists of providing you with a Self-Tutorial on the typical operations done on numbers. These include: absolute value, opposites, addition, subtraction, multiplication, division and simple exponents. Order of Operations is covered in detail. I also explain how to use your graphing calculator to help you perform all these operations.

Additional Resources:
Questions answered by this video:
  • What is absolute value?
  • How do you find the absolute value of a number?
  • How do you find absolute value on a graphing calculator?
  • What are opposites?
  • How do you add positive and negative numbers?
  • How do you subtract positive and negative numbers?
  • How is a number line used to add and subtract numbers?
  • What are the rules for adding and subtracting numbers?
  • Staff Review

    • Currently 5.0/5 Stars.
    A basic lesson explaining how to add and subtract numbers by thinking of the values on a number line. Also, learn about absolute values and opposites by thinking about them on a number line.