
Adding and Subtracting Signed Fractions
Presentation
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
Justina Erre
Used 215+ times
FREE Resource
5 Slides • 14 Questions
1
Adding & Subtracting Signed Fractions
We will be combing rules for adding and subtracting fractions with the rules for integers. Please watch the videos before attempting problems.
2
3
Multiple Choice
In the problem on the front of the video screen (-6/10 + (-2/8)), would you add the fractions or subtract them? Would the answer be positive or negative?
Add
and
Negative
Add
and
Positive
Subtract
and
Negative
Subtract
and
Positive
4
Multiple Choice
Simplify the given addition problem.
Make sure you reduce your answer.
67
- 31
31
- 67
5
Multiple Choice
Evaluate −83 + (−122). Make sure to simplify your answer.
- 41
- 2413
2413
41
6
Multiple Choice
Find 61+9−5. Simplify and reduce your answer.
- 154
52
- 187
187
7
Multiple Choice
Simplify. Be sure to simplify your answer. −7 2−32.
- 104
- 52
- 2120
2120
8
9
Multiple Choice
Solve −3 2−52. Remember subtraction rules for signed numbers (Same signs add the values and the answer is the sign of the numbers). Be sure to reduce your answer.
- 21
- 1 151
1 151
21
10
Multiple Choice
Simplify. Be sure to put your answer in simplest form. 158+(−52)
1514
- 152
152
- 1514
11
Multiple Choice
Simplify. Be sure to simplify your answer. 94− (32)
1 91
-1 91
92
- 92
12
13
14
Multiple Choice
Simplify. Be sure to simplify your answer. - 8 21 - 1 21
-10
5
10
-5
15
Multiple Choice
Simplify. Be sure to reduce your answer. 8 94 - 5 92
103
2 92
3 92
91
16
Multiple Choice
Simplify. Be sure to reduce your answer. −4 4 1 + 3 83
83
7 85
− 87
− 7 85
17
Multiple Choice
Simplify. Be sure to reduce your answer. − 483− 7 83
3
1143
−3
− 1143
18
Multiple Choice
Simplify. Be sure to reduce your answer. 5 31−(−3 31)
832
32
231
2
19
Multiple Choice
Simplify. Be sure to reduce your answer. 3 −152
58
153
254
252
Adding & Subtracting Signed Fractions
We will be combing rules for adding and subtracting fractions with the rules for integers. Please watch the videos before attempting problems.
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