Factoring Differences of Two Squares
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
One of the factors of (a 2 - 1 ) is
( a - 1)
( a2 + 1)
Both
None of the above
Tags
CCSS.HSA.APR.C.4
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
( 4x2 - 4 ) = ( 2x - 2 ) ( 2x + ___)
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
If the area of your garden is ( d2 _ 16 ) and the length is
( d + 4) , what is the width?
( d+ 2)
( d - 2)
( d + 4)
(d - 4)
Tags
CCSS.8.EE.C.7B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one is false about the difference of two squares?
We can factor because there is addition sign.
We can factor because there is a perfect squared number (Example: x2, 25, 49)
Formula: a2 - b2 = (a + b) (a - b)
We can factor because there is minus sign.
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor ( 4a2 - 36 )
( a - 6 ) ( a - 6 )
( 2a + 6 ) ( 2a - 6 )
( a + 6 ) ( a + 6 )
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor 4m2 - 49
(2m + 7) (2m - 7)
(2m - 7) (2m - 7)
(m2 + 7) (m2 - 7)
Can't factor using Diff. of Squares
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor r2 - 9t2
(r + 3t) (r - 3t)
(r - 3t) (r - 3t)
(3r + t) (3r - t)
(r + 3t) (r + 3t)
Tags
CCSS.HSA.APR.C.4
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