Add, Subtract, Factor Linear Expressions
7th Grade Math · Flashcards
7TH GRADE MATH · FLASHCARDS
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QUESTION
What is the factored form of
−
6
x
−
9
-6x-9
−
6
x
−
9
using the GCF
−
3
-3
−
3
?
QUESTION
What is the factored form of
12
x
+
18
12x+18
12
x
+
18
using the GCF?
QUESTION
What property is shown by
(
a
+
b
)
+
c
=
a
+
(
b
+
c
)
(a+b)+c=a+(b+c)
(
a
+
b
)
+
c
=
a
+
(
b
+
c
)
?
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ANSWER
Associative property of addition. Grouping doesn't affect the sum when adding.
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