In this math learning exercise, students write the equations for the interior angles of triangles and quadrilaterals. Students are given the total number of degrees in each shape and a variable value for the angles.
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Using Linear Equations to Define Geometric Solids
Making the transition from two-dimensional shapes to three-dimensional solids can be difficult for many geometry young scholars. This comprehensive Common Core lesson plan starts with writing and graphing linear equations to define a...
9th - 11th Math CCSS: Designed
New Review Graphing Quadratics Made Easy: Vertex Form of the Equation
Translate the transformations of quadratics. The lesson plan presents the vertex form of quadratic equations and shows how to read the transformations from the equation. Given six quadratic equations, pupils graph them and describe the...
9th - 12th Math CCSS: Designed
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
Systems of Equations and Inequalities
This is a comprehensive instructional activity on creating and solving equations and systems of equations and inequalities. Problems range from basic linear equations to more complex systems of equations and inequalities based on a...
8th - 12th Math CCSS: Adaptable
Solving Systems of Linear Equations
Solving systems of equations underpins much of advanced algebra, especially linear algebra. Developing an intuition for the kinds and descriptions of solutions is key for success in those later courses. This intuition is exactly what...
8th - 9th Math CCSS: Adaptable