Worksheet #4: Simplify Algebraic Expressions With Two Variables
In this algebraic expression worksheet, learners simplify algebraic expressions and solve proportions, and write equations from story problems. Thirteen of the 49 problems are fill in the blank, and the remainder are multiple choice.
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Solution Sets to Equations with Two Variables
Can an equation have an infinite number of solutions? Allow your class to discover the relationship between the input and output variables in a two-variable equation. Class members explore the concept through tables and graphs and...
9th - 10th Math CCSS: Designed
Solving Linear Equations in Two Variables
Solving problems about pen and paper with systems of equations ... or is it the other way around? In the lesson, learners first interpret expressions and use equations in two variables to solve problems about notebooks and pens. They...
9th - 12th Math CCSS: Designed
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Being a statistician means never having to say you're certain! Learners develop two-way frequency tables and calculate conditional and independent probabilities. They understand probability as a method of making a prediction.
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Hands-on activities allow beginners to model and graph equations with two variables. The lesson begins with evaluation and discussion of prepared linear graphs. Next, learners use math manipulatives to generate data, graph data, and then...
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Independent and Dependent Variable
Introduce learners to independent and dependent variables with an informative video.The two variables are defined via inputs and outputs. It makes clear that the independent variable is the one that the person has control over, while the...
6 mins 8th - 11th Math CCSS: Designed
How Do You Solve For a Variable In Terms Of Another Variable?
Two variables in an equation and you want to solve for one in terms of the other. Watch the instructor demonstrate the steps to isolate each variable. She will use the subtraction rule of equality and the division rule of equality to...
3 mins 6th - 12th Math CCSS: Adaptable