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Mathematics 7 Quarter 1 – Module 9: Subsets of Real Numbers

This module was designed and written with you in mind. It is here to help you master the Subsets of Real Number. The scope of this module permits it to be used in many different learning situations. The language used recognizes the diverse vocabulary level of students. The lessons are arranged to follow the standard sequence of the course. However, the order in which you read them can be changed to correspond with the textbook you are now using.

The module is divided into two lessons, namely:

  • Lesson 1 – Illustrates the Different Subsets of Real Numbers
  • Lesson 2 – Arranges Real Numbers in Increasing or Decreasing Order and On a Number Line

After going through this module, you are expected to:

1. describe and illustrate the real number system;

2. classify the number by naming set or sets to which it or they belong/s using Venn diagram;

3. arrange the set of real numbers in increasing or decreasing order; and

4. plot the set of real numbers on a number line.


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