Sophia Learning
Sophia: Simplifying Measurement Ratios
This lesson demonstrates how to simplify ratios containing measurements. Students can watch a video tutorial and then take an online quiz.
Khan Academy
Khan Academy: Solving Ratio Problems With Tables: Example 1
Presents several examples of ratio tables and asks questions about the equivalent ratio values. [5:05]
Sophia Learning
Sophia: Proportions, Ratios, and Rates
This video lesson describes how ratios are related to rates and proportions. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Ratios
Define the term ratio and how to find and apply ratios to real world applications.
Sophia Learning
Sophia: Simplifying Measurement Ratios
Determine how to simplify measurement ratios and the importance of using the correct units.
Other
Math Snacks: Atlantean Dodgeball
Learn about ratios by watching an Atlantean Dodgeball game! Ratio errors confuse one of the coaches as two teams face off in an epic dodgeball tournament. See how mathematical techniques such as tables, graphs, measurements, and...
PBS
Pbs Learning Media: Scale City: Similar Figures in the Real World
This video features the Louisville Slugger Museum and Factory, home to the world's largest bat. Students see the role that measurement and engineering play in making bats to professional players' specifications and are asked to consider...
Sophia Learning
Sophia: Writing Ratios #6
This lesson demonstrates how to write ratios using both number and variable notation.
Other
Mash Up Math: What Is an Equivalent Ratio?
A video demonstrating how to determine if two ratios are equivalent and how to use ratio and rate reasoning to solve real-world and mathematical problems. [4:51]