How to apply cross multiplication to solve a proportion
Interactive Video
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Mathematics
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11th Grade - University
•
Practice Problem
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using inverse operations in solving equations?
To make the equation more complex
To simplify the equation by undoing operations
To add more variables to the equation
To change the equation's variables
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation would you use to undo division by 5 in an equation?
Divide by 5
Add 5
Multiply by 5
Subtract 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using cross multiplication?
It eliminates the need for variables
It changes the equation's structure
It allows for adding more terms to the equation
It simplifies solving proportions by equating cross products
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property is applied to distribute terms across an equation?
Commutative Property
Associative Property
Identity Property
Distributive Property
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you isolate a variable in an equation?
Subtract the variable from both sides
Get all terms with the variable on one side and divide by its coefficient
Multiply the variable by zero
Add the variable to both sides
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