Showing items from Lesson Plans for High School Math, Grades 9-12

This article is of a lesson plan that shows students how to solve systems of equations using the substitution method and the intersection method on …

If your students are already adept at solving basic quadratic equations by hand, it’s only fair you now teach them a way in which they can solve …

Let’s share a lesson plan focused on teaching high school students (9th-10th grade) the rectangular coordinate system (e.g., the x,y plane), the …

Most students like using mnemonics to help them remember things. Use this silly little jingle to help your students remember the primary trig ratios.

This is a fun geometry based lesson. The increase in scale during the project helps solidify spatial awareness and measurement estimation. …

This is a fun little geometry activity that should help students understand the importance of using deductive reasoning skills - and see why proofs …