Use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate plane; derive the equation y =mx for a line through the origin and the equation y = mx + b for a line intercepting the vertical axis at b.

19 Lesson(s)

Missing coordinates given slope

8th Grade Math » Unit: SLOPE REVISITED
8th Grade Math » Unit: SLOPE REVISITED
New York, NY
Environment: Urban

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Determine missing coordinates given points

8th Grade Math » Unit: SLOPE REVISITED
8th Grade Math » Unit: SLOPE REVISITED
New York, NY
Environment: Urban

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Slope Intercept Scenarios

8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
Orlando, FL
Environment: Urban

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Determine missing coordinates given slope

8th Grade Math » Unit: SLOPE REVISITED
8th Grade Math » Unit: SLOPE REVISITED
New York, NY
Environment: Urban

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Resources (19)

Reflections (1)

Applying Similar Triangles to Finding the Slope of a Linear Equation

8th Grade Math » Unit: Linear Equations in two Variables
8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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Movement in Linear Graphs Day 2 of 3

8th Grade Math » Unit: Linear Equations in two Variables
8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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Day Four & Five

8th Grade Math » Unit: Welcome Back!
8th Grade Math » Unit: Welcome Back!
Oklahoma City, OK
Environment: Urban

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To help guide instruction for the year and establish a baseline for quarterly benchmark assessments, students will take a benchmark test aligned to the CCSS.

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Reflections (1)

8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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Finding Slope from Two Points

Oklahoma City, OK
Environment: Urban

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In this lesson, students build upon their understanding of slope by deriving the slope formula and then applying it.

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Resources (20)

Reflections (1)

8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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Deriving y = mx + b

Oklahoma City, OK
Environment: Urban

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Movement In Linear Graphs Day 1 of 3

8th Grade Math » Unit: Linear Equations in two Variables
8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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Resources (13)

Reflections (1)

Applying Rates of Similar Triangles

Oklahoma City, OK
Environment: Urban

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Resources (19)

Reflections (1)

Movement in Linear Graphs day 3 of 3

8th Grade Math » Unit: Linear Equations in two Variables
8th Grade Math » Unit: Linear Equations in two Variables
Bowling Green, KY
Environment: Suburban

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BAZINGA! Rates Review Game

Oklahoma City, OK
Environment: Urban

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Reflections (1)
Common Core Math