Grade 7 Patterning and Algebra: Algebraic Expressions
Classmates solve 18 different problems that are mostly word problems that apply algebraic expressions. They draw different combinations of masses on a scale that would balance. They also simplify expressions and solve for x in a number...
6th - 8th Math CCSS: Adaptable
Number Lines, Variables, Solving for One Variable
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
7th - 8th Math
Solve Single-Variable Equations Part I
With several handouts, a clear procedure, and attached worksheet, this lesson can be used to teach solving single-variable equations. The class participates in activities to determine the value of variables to make an equation true. They...
6th - 9th Math CCSS: Adaptable
Online video games plus curriculum-based math equals an engaging educational tool.
Seventh graders use online math games to practice understanding the skill of estimation and order of operations. In this lesson, 7th graders use the internet to play online games to strengthen their understanding of these skills.