Add and Subtract Rational Numbers
7th Grade Math · Flashcards
7TH GRADE MATH · FLASHCARDS
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QUESTION
What is the equivalent expression for
a
−
(
b
−
c
)
a-(b-c)
a
−
(
b
−
c
)
written using distribution?
QUESTION
What subtraction rule rewrites
a
−
b
a - b
a
−
b
using addition and the opposite of
b
b
b
?
QUESTION
What is the value of
(
−
3
4
)
+
3
4
(-\frac{3}{4})+\frac{3}{4}
(
−
4
3
)
+
4
3
using additive inverses?
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ANSWER
0
0
0
.
−
3
4
-\frac{3}{4}
−
4
3
and
3
4
\frac{3}{4}
4
3
are additive inverses.
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