# Lesson Plans for High School Math, Grades 9-12

### Teaching Absolute Value Equations: Algebra Lesson Plan

Demonstrate to students how to solve multi-step equations with this Algebra lesson plan.

### Solving Multi-Step Equations: Beginner Algebra Lesson Plan For Ninth Grade Math

This lesson plan will demonstrate to students how to solve multi-step equations.

### Solving Equations with Variables on Both Sides of the Equation: Algebra Lesson Plan

This lesson plan will demonstrate to students how to solve multi-step equations that have variables on both sides.

### Beginner Algebra Lesson: Solving One-Step Equations using Multiplication or Division

This lesson is split into two parts showing students how to solve one-step equations by using either multiplication or division.

### Algebra Lesson Plan on One-Step Equations using Addition or Subtraction

This is a lesson plan that will demonstrate to students how to solve one-step equations by using addition and subtraction.

### A Guide to Understanding Calculus Limit Problems

What is the best way to introduce the concept of limits? This article explains the concept of limits, shows the related graphs, provides examples solving calculus limit problems and gives resources for teaching limits to high school students.

### Ratios and Comparatives: A Warm Up Activity in Solving for Fuel Economy Between Cars

Warm up activities can be used to provide students with mathematical reflections to show what they know about ratios and comparisons. For high school students learning to drive, comparing fuel economy can provide both practical and real life application of math knowledge. Now solve the problem…

### Budgeting Lesson Plan: Personal Finances

While it’s a good idea for any student to have a lesson on personal finances, it is imperitave for any student studying economics to be able to understand their own finances before moving forward. This budgeting lesson plan provides students with the tools they need to better manage their finances.

### Wave Motion - Physics Lesson Plan

This lesson plan explains the concept of standing waves by introducing the phenomenon of reflection of waves and the superposition principle. You’ll find some great ideas to teach your class all about wave motion.

### Using Geometry to Understand Why Venus Is Both A Morning and an Evening Star

Venus has been known to be seen only just before sunrise or just after sunset. This is the reason why it is called the morning star and also the evening star. With a little knowledge of our solar system, we can geometrically prove why this phenomenon occurs. Let us see how.