
Add and Subtract Fractions Review
Presentation
•
Mathematics
•
6th - 7th Grade
•
Medium
+1
Standards-aligned
Karen Martin
Used 12+ times
FREE Resource
5 Slides • 11 Questions
1
by Karen Martin
2
Look for common factors. Check for divisibility:
2: are the last digits even?
3: Add the digits, check if the sum is divisible by 3. (or sing the song)
5: Are the last digits 5 or 0?
9: Add the digits, check if the sum is 9
10: Are the last digits 0?
3
Multiple Choice
Simplify 129
31
54
32
43
4
Multiple Choice
Simplify 128
31
64
32
43
5
Multiple Choice
Simplify 2010
105
64
21
41
6
7
Multiple Choice
Change to a mixed number and simplify if possible.
310
331
3
3 101
3 32
8
Multiple Choice
Change to a mixed number and simplify if possible.
522
351
4 52
5 21
4 32
9
Make sure you have common denominators.
Add the numerators.
Keep the denominator the same.
Add the whole numbers.
Simplify if possible.
10
Multiple Choice
101 + 104
103
105
21
205
11
Multiple Choice
231 + 21
3181
292
365
265
12
Make sure you have common denominators.
Make sure the 1st fraction is larger than the 2nd. If not, regroup.
Subtract the numerators.
Keep the denominator the same.
Subtract the whole numbers.
Simplify if possible.
13
Multiple Choice
76 − 141
1413
145
1411
149
14
Multiple Choice
5 − 53
4 52
5 53
5 52
4 53
15
Multiple Choice
3 54 − 1103
2 105
2 21
2 51
2 101
16
Multiple Choice
5 51 − 4109
54
1 51
1 103
103
by Karen Martin
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