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Adding and Subtracting Rational Numbers Flashcards | StudBud
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Adding and Subtracting Rational Numbers
Adding and Subtracting Rational Numbers
12 terms
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StudBud Administration
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514 plays
7th grade math. Adding and subtracting decimals and fractions.
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
-3/5 - 7/5 - (-2/5)
8/5 or 1 3/5
12/5 or 2 2/5
-12/5 or -2 2/5
-8/5 or -1 3/5
2
True or False: A negative plus a negative is a positive.
False
True
3
4/5 + (-1/5)
-3/5
-5/5 or -1
5/5 or 1
3/5
4
1.1 + 3.6
4.7
-2.5
2.5
-4.7
5
-2 1/4 - (-3)
-5 1/4
5 1/4
3/4
-3/4
6
True or False: A negative times a negative is a positive
True
False
7
4.5 - 2.5
7
-2
-7
2
8
-7/8 + 3/8
-4/8 or -1/2
-10/8 or -5/4 or -1 1/4
4/8 or 1/2
10/8 or 5/4 or 1 1/4
9
2.4 + (-1.8)
-4.2
0.6
-0.6
4.2
10
2.6 - (-1.6)
-4.2
4.2
-1
1
11
2 - (-7.5) - 1.2
-6.7
-8.3
6.7
8.3
12
-1 1/3 + (-1/3)
-1 2/3
-1
1
1 2/3
