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Khan Academy

Khan Academy: Interpreting Linear Formulas Word Problems

For Students 6th - 8th
In this exercise, students practice identifying slope of a line. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Interactive
Annenberg Foundation

Annenberg Learner: Thinking About Slope

For Students 6th - 9th Standards
Explore the concept of slope. Ask yourself why the slope between pairs of points would change or why it would stay the same.
Unit Plan
Khan Academy

Khan Academy: Least Common Multiple

For Students 5th - 7th
Find the lcm (least common multiple) of pairs of integers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Ordered Pair Solutions to Linear Equations

For Students 7th - 8th
Determine which ordered pair represents a solution to a graph or equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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