Factoring a Difference of Squares
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression x^2 - 81, what is the square root of 81?
10
9
8
7
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in identifying if an expression can be factored as a difference of squares?
Check if it has a plus sign between the terms.
Check if it has exactly two terms and a minus sign between them.
Check if it has a common factor.
Check if it has more than two terms.
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When factoring -m^2 + 100, what should be done first?
Combine like terms.
Reorder the terms.
Square both terms.
Factor out the negative sign.
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of m^2 - 100?
(m + 5)(m - 5)
(m + 10)(m - 10)
(m + 20)(m - 20)
(m + 50)(m - 50)
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the square root of 16 in the expression 16n^2 - 25?
5
4
3
2
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common factor in the expression 8y^2 - 200?
2
4
8
10
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of y^2 - 25?
(y + 5)(y - 5)
(y + 10)(y - 10)
(y + 15)(y - 15)
(y + 20)(y - 20)
Tags
CCSS.HSA.APR.C.4
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