Solve a proportion by using the cross product and parenthesis ex 20, (b+13)/2 = –5b/3

Solve a proportion by using the cross product and parenthesis ex 20, (b+13)/2 = –5b/3

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial demonstrates how to solve a proportion using the cross product method. It begins with an introduction to the concept, followed by a detailed explanation of multiplying cross products. The instructor then applies the distributive property to simplify the equation. Finally, the steps to solve for the variable B are shown, concluding with a summary of the process.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What method is used to solve the proportion in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of applying the distributive property as mentioned in the text.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you isolate the variable B in the equation provided?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of the equation after applying the cross product?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the final conclusion of the method used to solve the proportion.

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