Write an Equation of a Line Given Slope and a Point
Ninth graders are investigating slope of a line. The line is plotted using the slope and points on a line. They also write an equation given the right information. The use of a PowerPoint is part of the presentation.
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Module 7: Connecting Algebra and Geometry
The coordinate plane links key geometry and algebra concepts in this approachable but rigorous unit. The class starts by developing the distance formula from the Pythagorean Theorem, then moves to applications of slope. Activities...
8th - 10th Math CCSS: Designed
Writing the Equation for a Circle
Circles aren't functions, so how is it possible to write the equation for a circle? Pupils first develop the equation of a circle through application of the Pythagorean Theorem. The lesson then provides an exercise set for learners to...
9th - 12th Math CCSS: Designed
SPIRIT 2.0 Lesson: A Point Of Intersection
In an out-of-this-world lesson, space scientists solve systems of equations using graphing, elimination, and substitution. Robots drag strings behind them to create two lines on a grid. Applying math concepts, they write the linear...
7th - 10th Math CCSS: Adaptable
Linear Equations in Two Variables
This traditional textbook style unit includes vocabulary, a direct explanation section, examples, practice problems that directly line up with the explanations and examples, and a unit summary review and practice problems. Learners get...
7th - 9th Math CCSS: Adaptable