- Introduction to Rational Numbers
- Problem-Concept of Rational Numbers
- Introduction to Irrational Numbers
- Problem-Concept of Irrational Numbers
- Introduction to Real Numbers
- Problem-Concept of Real Numbers

- Introduction to Square Root of Positive Numbers
- Problem-Introduction to Square Root of Positive Numbers
- Concept of Prefect Squares
- Square Root
- Problem-Finding Square Roots By Prime Factorization
- Finding Square Roots of Fractions
- Problem-Finding Square Roots of Fractions
- Finding Square Roots of Decimals
- More on Finding Square Roots of Decimals
- Problem-Finding Square Roots of Decimals
- Finding Square Roots By Division Method
- More on Finding Square Roots By Division Method
- Problem-Finding Square Roots By Division Method
- Finding Square Roots of Decimals
- More on Finding Square Roots of Decimals
- Problem-Finding Square Roots of Decimals By Division Method
- Solving Problem Involving Square Root-Problem-1
- Solving Problem Involving Square Root-Problem-2