Solving a proportion by cross multiplication and inverse operations

Solving a proportion by cross multiplication and inverse operations

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve proportions using two methods: inverse operations and cross-multiplication. The instructor first demonstrates the inverse operations method, emphasizing the importance of undoing operations to isolate the variable. Then, the cross-multiplication method is introduced as an alternative approach, highlighting its popularity and effectiveness. Both methods are shown to yield the same result, reinforcing the concept of solving proportions.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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