
Expanding and Simplifying Algebraic Expressions

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
Standards-aligned

Emma Peterson
Used 1+ times
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key principle to remember when expanding double brackets?
Add the terms in both brackets.
Multiply only the first terms of each bracket.
Subtract the terms in the second bracket from the first.
Multiply each term in the first bracket by each term in the second bracket.
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the result of multiplying x by 2x?
4x
2x^2
x^2
2x
Tags
CCSS.7.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the expression after expanding the brackets in the first example?
By collecting and combining like terms.
By dividing all terms by 2.
By multiplying all terms again.
By adding all terms together.
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the result of multiplying 2a by -4?
6a
-6a
8a
-8a
Tags
CCSS.HSA.APR.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final simplified expression in the second example?
6a^2 - 9a + 12
6a^2 + 17a - 12
6a^2 + 9a - 12
6a^2 - 17a + 12
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is not suitable for expanding brackets with more than two terms?
Arrow method
FACE method
Both FOIL and FACE methods
FOIL method
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of the method discussed in the video over FOIL and FACE methods?
It is easier to remember.
It requires less writing.
It works for any number of terms in the brackets.
It is faster.
Tags
CCSS.HSA.APR.A.1
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