
Mastering Rational Expressions with Like Denominators

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
+1
Standards-aligned

Mia Campbell
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding two rational expressions with the same denominator?
Keep the common denominator and add the numerators
Multiply the numerators
Subtract the numerators
Add the denominators
Tags
CCSS.HSA.APR.D.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the expression after adding the numerators?
Factor the denominator
Multiply the numerator by the denominator
Divide the numerator by the denominator
Combine like terms
Tags
CCSS.HSA.APR.D.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct approach to adding rational expressions?
Multiply both expressions
Keep the denominator if it is already common and add the numerators
None of the above
Change the denominators to be the same
Tags
CCSS.HSA.APR.D.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What signifies that two rational expressions can be directly added or subtracted?
They have the same numerator
Their denominators are different
They have the same denominator
Their numerators are opposites
Tags
CCSS.7.NS.A.1C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 6 + (-3x - 8) over 2x^2 - 7, what is the simplified form of the numerator?
-3x - 8
-3x + 2
3x - 2
-3x - 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denominator in the subtraction of two rational expressions with the same denominator?
The common denominator
The product of the two denominators
The difference of the two denominators
The sum of the two denominators
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle the subtraction of the numerators in rational expressions?
Multiply the numerators
Distribute the negative sign and then combine like terms
Divide the first numerator by the second
Subtract directly across
Tags
CCSS.HSA.APR.D.7
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