Rational Denominator
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
(x+7)/(x-4)
-3/4
(x+3)/(x+4)
(x+3)/(x-4)
Tags
CCSS.HSA.APR.D.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
(x-9)/(x+9)
1/(x-9)
(x+9)
1/(x+9)
Tags
CCSS.HSA.APR.D.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Divide and Simplify
A
B
C
D
Tags
CCSS.HSA.APR.D.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When adding and subtracting rational expressions, my first step should be to:
Combine like terms in the numerators.
Determine a Least Common Denominator.
Factor all of the numerators and all of the denominators.
Change the operator to multiplication and reciprocate the second fraction.
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.RN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To simplify a rational expression, I should
Eliminate common terms in the numerator and denominator.
Combine like terms in the numerator and denominator.
Factor the numerator and denominator and eliminate common factors.
Find an LCD.
Tags
CCSS.HSA.APR.D.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perform the operation
A
B
C
D
Tags
CCSS.HSA.APR.D.6
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