Add and Subtract Rational Numbers
Middle School Math · Flashcards · Application
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
Find the value of
2
3
−
5
3
\frac{2}{3} - \frac{5}{3}
3
2
−
3
5
by using
a
−
b
=
a
+
(
−
b
)
a - b = a + (-b)
a
−
b
=
a
+
(
−
b
)
.
QUESTION
What is the value of
3
−
(
4
−
2
)
3-(4-2)
3
−
(
4
−
2
)
using
a
−
(
b
−
c
)
=
a
−
b
+
c
a-(b-c)=a-b+c
a
−
(
b
−
c
)
=
a
−
b
+
c
?
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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