Adding & Subtracting Rational Numbers
Pre-Algebra · Flashcards
PRE-ALGEBRA · FLASHCARDS
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QUESTION
What is
−
1
4
−
1
2
-\frac{1}{4} - \frac{1}{2}
−
4
1
−
2
1
?
QUESTION
What is
−
3.5
+
(
−
1.25
)
-3.5 + (-1.25)
−
3.5
+
(
−
1.25
)
?
QUESTION
What is the sum of any number and its opposite?
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ANSWER
0
0
0
. For example,
−
6.2
+
6.2
=
0
-6.2 + 6.2 = 0
−
6.2
+
6.2
=
0
; opposites are additive inverses.
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