

Simplifying Rational Expressions and Factoring
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying a rational expression?
Break it into numerator and denominator
Multiply the numerator and denominator
Combine the numerator and denominator
Add the numerator and denominator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor (GCF) of the numerator x^2 + 3x?
3
x^2
x
x + 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After factoring out the GCF from the numerator, what expression is left?
x + 3
x^2
x(x + 3)
x^2 + 3
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of numbers multiply to -12 and add to -1?
-4 and 3
-3 and 4
2 and -6
1 and -12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of the denominator x^2 - x - 12?
(x - 3)(x + 4)
(x - 4)(x + 3)
(x + 3)(x - 4)
(x + 4)(x - 3)
Tags
CCSS.HSA.APR.D.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What common factor can be canceled from the numerator and denominator?
x - 4
x
x^2
x + 3
Tags
CCSS.HSA.APR.D.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the rational expression?
x / (x + 3)
1 / (x - 4)
x + 3 / x
x / (x - 4)
Tags
CCSS.HSA.APR.D.6
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