Quiz on Subtracting Rational Expressions
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when subtracting rational expressions?
Divide the fractions
Add the denominators
Find a common denominator
Multiply the numerators
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When factoring a trinomial, what is the purpose of finding two numbers that multiply to the last term and add to the middle term?
To eliminate the variables
To determine the factors of the trinomial
To simplify the expression
To find the least common multiple
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common denominator (LCD) used for in rational expressions?
To add the numerators
To ensure the denominators are the same
To divide the fractions
To multiply the expressions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we multiply the numerator and denominator by the same term when adjusting fractions?
To eliminate variables
To change the value of the fraction
To simplify the expression
To keep the fraction equivalent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do after obtaining a common denominator in rational expressions?
Subtract or add the numerators
Multiply the fractions
Add the denominators
Divide the numerators
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