Solving Quadratics with Square Roots

Grade 745 min

Learning Objective

I can solve simple quadratic equations in the form ax² = c by using square roots and determine whether there are one, two, or no real solutions.

Lesson Flow

Watch Video

5 min

Using square root method to solve a quadratic equation with one variable

Unknown Channel

Practice

14 min

6 questions • Short answer

Exit Ticket

5 min

Solve for x: 4x² - 36 = 0. How many real solutions are there? Solve for x: 9x² = 0. How many real solutions are there? Solve for x: 2x² - 50 = 0. How many real solutions are there?

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts