Module E_ Rational Expressions - Find LCD & Add & Subtract
Authored by Sandra Jackson
Mathematics
9th - 12th Grade
CCSS covered
Used 2+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Review of Module E2: 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
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
b + 6
b - 7
Tags
CCSS.HSA.APR.D.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Review of Mod E2: When _______ rational expressions, my first step will be to change the operator to multiplication and reciprocate the second fraction.
Adding
Subtracting
Multiplying
Dividing
Tags
CCSS.HSA.APR.D.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSA.APR.D.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
5
24
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+8)(x-3)
8x(x+2)
(x2+3x+24
Tags
CCSS.HSA.APR.D.7
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