Simplifying Expressions and Factors
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Olivia Brooks
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to simplify common factors before multiplying rational expressions?
To avoid using prime factorization
To increase the number of terms
To ensure the final product is in simplest form
To make the expressions more complex
Tags
CCSS.7.EE.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, why can't 2x and 4x be simplified?
Because they are not monomials
Because they involve addition or subtraction
Because they are already in simplest form
Because they are not prime numbers
Tags
CCSS.7.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 15?
2 x 7.5
3 x 5
15 x 1
5 x 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 4 and 6?
1
2
3
4
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the x terms be simplified in the first example?
Because they are part of a subtraction
Because they are not in factored form
Because they are not common factors
Because they are already simplified
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the greatest common factor of x^2 + x?
x
x + 1
1
x^2
Tags
CCSS.7.EE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common factor of 5x + 10 in the second example?
10
2
x
5
Tags
CCSS.HSA.APR.A.1
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