
Understanding Adding and Subtracting Rational Expressions

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

Aiden Montgomery
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying rational expressions with like denominators?
Find the greatest common factor
Distribute the negative sign
Cancel out like terms
Combine them into a single fraction
Tags
CCSS.HSA.APR.D.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When combining 3x/5 and (4x + 7)/5, what do you get?
(3x + 4x + 7)/5
12x/10
7x/5
(7x + 7)/5
Tags
CCSS.7.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you combine like terms in the expression 3x + 4x + 7 all divided by 5?
7x over 5
7x + 7 over 5
x + 1
12x + 7 over 5
Tags
CCSS.HSA.APR.D.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify 7/x - 11/x?
4/x
-4/x
18/x
-4x
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 7 - 11 over x, what is the simplified form?
-4 over x
4 over x
-4x
18 over x
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of combining 7x + 4 over x + 2 and 5x - 7 over x + 2?
12x - 3
2x - 3 over x + 2
12x + 3 over x + 2
12x - 3 over x + 2
Tags
CCSS.HSA.APR.D.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the expression 7x + 5x - 3 all divided by x + 2?
12x - 3 over x + 2
2x over x + 2
12x over x + 2
12x + 3 over x + 2
Tags
CCSS.HSA.APR.D.7
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