8 grade review 8 grade review 8 grade review.pptx

8 grade review.pptx

1. Lesson 1 Review of 8th Grade Math

2. 🔹 Welcome to Math Class! Lesson Objectives Knowledge: Revise key topics from Grade 8 (Square Roots and Irrational Expressions, Quadratic Equations, Quadratic Function, Inequalities). Skills: Solve math problems. Communication: Practice mathematical vocabulary in English.

3. Activity: “Name & Color Game” The first person says: My name is [Name] and my color is [Color]. The next person repeats the previous name and color, then adds their own Each new person repeats all previous names and colors, then adds theirs. The last person should say everyone’s names and colors .

4. Let's Recall the Formulas We Have Learned Write all the formulas in your notebooks. You have 12 minutes Algebraic Identities (Formulas of Special Products): Standard Form of a Quadratic Equation Discriminant Formula Quadratic Formula (Roots of the Equation) Vieta's Theorem Square Root Formulas:

5. Now Let's Solve Problems! Solve the exercises one by one. Write your solutions in your notebook. One student comes to the board to explain the solution.

6. Solve: Find the value of the expression:

7. Find the value of the expression Transform the expression

8. Find the value of the expression Simplify the fractions

9. Rationalize the denominator of the fraction

10. Solve the equations