Rational Expressions Operations Practice
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational expression?
Back
A rational expression is a fraction where both the numerator and the denominator are polynomials.
Tags
CCSS.HSA.APR.D.7
2.
FLASHCARD QUESTION
Front
How do you simplify a rational expression?
Back
To simplify a rational expression, factor both the numerator and the denominator and cancel any common factors.
Tags
CCSS.HSA.APR.D.6
3.
FLASHCARD QUESTION
Front
What does it mean to factor a polynomial?
Back
Factoring a polynomial means expressing it as a product of its factors, which are polynomials of lower degrees.
4.
FLASHCARD QUESTION
Front
What is the first step in adding or subtracting rational expressions?
Back
The first step is to find a common denominator.
Tags
CCSS.HSA.APR.D.7
5.
FLASHCARD QUESTION
Front
What is the result of multiplying two rational expressions?
Back
To multiply two rational expressions, multiply the numerators together and the denominators together.
Tags
CCSS.HSA.APR.D.7
6.
FLASHCARD QUESTION
Front
What is the difference between adding and multiplying rational expressions?
Back
Adding requires a common denominator, while multiplying does not.
Tags
CCSS.HSA.APR.D.7
7.
FLASHCARD QUESTION
Front
What does it mean to cancel in a rational expression?
Back
Canceling means removing common factors from the numerator and denominator.
Tags
CCSS.HSA.APR.D.6
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