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Solving Systems of EquationsLesson Planet: Curated OER
Lets keep the system working and show learners the three ways to solve linear systems of equations. Each method includes step-by-step instructions to work their way through the problem. The same problem is used for each method to show...
8th - 11th Math CCSS: Adaptable
Solving InequalitiesLesson Planet: Curated OER
What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or dividing by...
8th - 11th Math CCSS: Adaptable
Worksheet 3.5 Simultaneous EquationsLesson Planet: Curated OER
In this simultaneous equations learning exercise, students solve and complete 7 various types of problems. First, they solve graphically the system of equations shown. Then, students find the number of solutions that each pairs of...
8th - 9th Math
Solving Equations Using Balance Scale, Decomposition, and GraphingLesson Planet: Curated OER
There's more than one way to solve an equation — three, actually. Scholars learn how to solve simple linear equations in one variable using three different methods, which include using balance scales, using decomposition (e.g., turning...
7th - 9th Math
Solving Linear Systems by SubstitutionLesson Planet: Curated OER
Another method for solving systems of equations, other than graphing, is the focus in this video as Sal demonstrates substitution. It's important to understand that there is more than one way to solve any problem, especially if one has a...
9 mins 7th - 11th Math
Solving Systems of Equations by MultiplicationLesson Planet: Curated OER
Sal begins this video by "massaging the equations a little bit in order to prepare them for elimination." The equations won't be the only relaxed part of this lesson, which introduces the concept of multiplication to systems of...
12 mins 8th - 10th Math
Solving Systems of Linear Equations in Two VariablesLesson Planet: Curated OER
How do you solve systems of two linear equations in two variables? Viewers first learn about how solutions to a system of linear equations corresponds to the intersection of their graphs. Eighteen problem videos cover a variety of...
2 mins 9th - 12th Math
GeoGebra Graphing CalculatorLesson Planet: Curated OER
So, exactly, what does it look like? The easily usable graphing calculator allows pupils to visualize the graph of equations and inequalities. The interactive supports any algebraic graph needed for high school mathematics and then some.
9th - Higher Ed Math CCSS: Adaptable
Model a Real-Life Situation Using a System of Linear EquationsLesson Planet: Curated OER
Ah, the dreaded systems of equations word problem. Probably one of the best ways to connect algebra to the real-world, here is a video that goes through the steps on how to detect key words and create two equations that model the scenario.
7 mins 8th - 10th Math CCSS: Designed
Introduction to Systems of Equations - ConceptLesson Planet: Curated OER
X marks the spot—or the solution. A concept video introduces a systems of equations that pupils can expect in a math career to demonstrate real-world application. It then discusses different ways of solving systems along with the...
3 mins 8th - 10th Math CCSS: Adaptable