
Cross Multiplication in Rational Equations
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
+4
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the method discussed in the video for solving rational equations?
Graphing the equations
Cross multiplication
Using the LCD method
Substitution method
Tags
CCSS.8.EE.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the cross multiplication method?
Subtract the numerators
Multiply the denominator of one side across to the other
Multiply the denominators
Add the numerators
Tags
CCSS.HSA.APR.D.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying a rational equation, what should you look for?
Common factors to cancel
The highest power of x
The smallest numerator
The largest denominator
Tags
CCSS.HSA.REI.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential benefit of cross multiplying when solving rational equations?
It eliminates all variables
It avoids the need for graphing
It simplifies the equation by removing common factors
It always results in a quadratic equation
Tags
CCSS.HSA.REI.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you multiply both sides of the equation by a common factor?
The equation becomes quadratic
The solution becomes undefined
The common factor is canceled out
The equation becomes more complex
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of solving the equation in the video?
x = 8
x = 6
x = 2
x = 4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the x-coordinate found in the solution?
It represents the y-intercept
It is the point of intersection of the rational expressions
It is the slope of the line
It is the midpoint of the graph
Tags
CCSS.6.EE.B.7
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