Sophia Learning
Sophia: Direct Variation Equations
This video tutorial demonstrates how to write, solve, and graph direct variation equations. The lesson provides detailed examples including word problems.
Sophia Learning
Sophia: Similar Figures
Similar figures are investigated in this video lesson. [4:30] It provides detailed examples using proportional relationships. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Using Similar Triangles to Make Indirect Measurements
This video lesson demonstrates how similar triangles can be used to make indirect measurements. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Weighted Average
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Student watch a video tutorial and then can take an online quiz.
Imagine Learning Classroom
Learn Zillion: Solve Ratio Problems by Graphing on a Coordinate Plane
In this lesson, you will learn to solve ratio problems by graphing on a coordinate plane. [4:52]
Imagine Learning Classroom
Learn Zillion: Solve Rate Problems Using Double Number Lines
In this lesson, you will learn to solve for missing values in a rate problem by setting up a double number line. [5:58]
Imagine Learning Classroom
Learn Zillion: Find a Unit Rate Using a Graph
In this lesson, you will learn how to find unit rates by reading graphs. [5:02]
Khan Academy
Khan Academy: Intro to Percentages: Identifying Percent Amount and Base
In this video students identify percent, amount and base.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent
In this video students learn about describing the meaning of percent.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent 2
In this video students learn to shade percents greater than 100.
Khan Academy
Khan Academy: Equations for Proportional Relationships
Learn how to write a proportional equation y=kx.