Simplify the Square Root

The video tutorial explains the process of simplifying square roots, specifically focusing on the square roots of 81 and 36. The instructor emphasizes the importance of memorizing square numbers and square roots for quick calculations. Techniques for memorizing multiplication tables are shared, highlighting the benefits of knowing up to 15x15. The tutorial aims to equip students with essential math skills for efficient problem-solving.

Why is it important to memorize square numbers up to 15 times 15?

List the square roots of 225, 196, and 121 and explain how you found them.