
Fraction Operations Review
Presentation
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
+6
Standards-aligned
LK Stewart
Used 158+ times
FREE Resource
10 Slides • 13 Questions
1
By LK Stewart
2
It's not that bad. :)
3
If the denominators are the same, you're good to go.
Adding Fractions
4
Some text here about the topic of discussion.
REMEMBER TO SIMPLIFY!
5
Multiple Choice
92+95
187
97
1810
910
6
What if they have different denominators?
Find a common factor and multiply to get equal denominators.
*If you're not sure, multiply the bottom and top by the opposite denominator!
7
Multiple Choice
43+61
104
52
1211
127
8
Multiple Choice
121+65
31
125
186
1211
9
If the denominators are the same, you're good to go.
Subtracting Fractions
10
Multiple Choice
2019−2012
206
07
200
207
11
What if they have different denominators?
Find a common factor and multiply to get equal denominators.
*If you're not sure, multiply the bottom and top by the opposite denominator!
12
Multiple Choice
98−32
66
96
92
94
13
Multiple Choice
1511−52
53
109
105
31
14
ADDITION:
Same sign: add and keep
Different signs: subtract
SUBTRACTION:
Rewrite as addition using LCO
15
Multiple Choice
Calculate −52+(−51)
−5 3
−5 1
5 1
5 3
16
Multiple Choice
Calculate 32−(−34)
−32
-2
2
3
17
Multiple Choice
Calculate −5 3+(−31)
−154
1514
−1514
−83
18
Multiply straight across and simplify.
Multiplying
Fractions
19
Multiple Choice
Calculate −5 3×(−31)
153
−153
−51
51
20
Multiple Choice
Calculate 87×1411
1611
11277
9888
179
21
Keep Change Flip
Multiply
Simplify
Dividing
Fractions
22
Multiple Choice
Calculate 43÷52
1 87
206
83
158
23
Multiple Choice
Calculate −2198
−1 97
−97
−94
−169
By LK Stewart
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