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Questions and Answers
Which equation represents cross multiplication?
Which equation represents cross multiplication?
- $a/b = c/d$
- $a/b = d/c$ (correct)
- $b/a = d/c$
- $b/a = c/d$
When are the cross products of a proportion equal?
When are the cross products of a proportion equal?
- When the terms of the proportion are multiplied (correct)
- When the terms of the proportion are added
- When the terms of the proportion are divided
- When the terms of the proportion are subtracted
What can cross multiplication be used for?
What can cross multiplication be used for?
- Finding the value of an unknown term in a proportion (correct)
- Dividing fractions
- Simplifying expressions
- Adding fractions
Which of the following is an example of a proportion?
Which of the following is an example of a proportion?
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