Instructional Video

How Do You Solve a Proportion Using Cross Products?

Curated and Reviewed by Lesson Planet

Cross multiply and solve for the unknown variable in this proportion problem. Then use the division property of equality to isolate that variable and get your solution.

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Concepts
cross multiply, division property of equality, mathematical properties, fractions, percents, proportions
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Additional Tags
proportion, fraction, percent, cross multiply, means extreme proportion property, division property of equality, math
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Resource Details
Grade
6th - 10th
Subjects
Math
3 more...
Resource Type
Instructional Videos
Media Length
1:10
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print