Solving Quadratic Equations
In this quadratic equation learning exercise, students complete the square, solving a total of 10 problems. Answers are given on page 2; a reference web site is included for additional activities.
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Relationships Between Quantities and Reasoning with Equations and Their Graphs
Graphing all kinds of situations in one and two variables is the focus of this detailed unit of daily lessons, teaching notes, and assessments. Learners start with piece-wise functions and work their way through setting up and solving...
6th - 10th Math CCSS: Designed
Roman Bernardo: Solving Linear Equations
Mathematicians use an inquiry method to solve linear equations. For this linear equations lesson, students practice solving equations using addition, subtraction, multiplication and division. They solve multi-step equations and equations...
7th - 9th Math CCSS: Adaptable
Graphing and Properties of Quadratic Functions
Summer projects are key to helping leaners stay proficient in math skills. Here is a project that reinforces Algebra II skills. Including five parts, the project explores graphing functions and quadratic equations such as the standard...
6th - 11th Math CCSS: Adaptable
Solving Quadratic Equations by Square Roots
Introducing square roots into the quadratic equation mix, Sal takes care to address the ways viewers might go about solving the problems, both correctly and incorrectly. The video is an integral step in not only Sal's algebra series, but...
4 mins 7th - 11th Math
Solving Quadratic Equations by Graphing
With his trusty graphing calculator, Sal begins his lecture on solving quadratic functions by graphing. The video is a good way to show young mathematicians not only how to use the graphing calculator (which Sal describes as "archaic"...
11 mins 7th - 11th Math