Adding & Subtracting Mixed Numbers with UNLIKE Denominators
Authored by Paige Turner
Mathematics
5th Grade
CCSS covered
Used 32+ times
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26 questions
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1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
2 1/2 + 1 3/8
Answer explanation
2 1/2 = 5/2 and 1 3/8 = 11/8
The LCM is 8
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
5 1/2 + 6 2/10
Answer explanation
5 1/2 = 11/2 and 6 2/10 = 2/10
The LCM = 10
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
8 4/5 - 3 6/10
Answer explanation
8 4/5 = 44/5 and 3 6/10 = 36/10
The LCM = 10
REMEMBER TO SIMPLIFY YOUR ANSWER :)
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
2 7/8 - 1 1/2
Answer explanation
2 7/8 = 23/8 and 1 1/2 = 3/2
The LCM = 8
Tags
CCSS.7.NS.A.1C
5.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
7 3/4 + 8 8/12
Answer explanation
7 3/4 = 31/4 and 8 8/12 = 104/12
The LCM = 12
REMEMBER TO SIMPLIFY YOUR ANSWER :)
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
3 1/2 + 8 5/6
Answer explanation
3 1/2 = 7/2 and 8 5/6 = 53/6
The LCM = 6
REMEMBER TO SIMPLIFY YOUR ANSWER :)
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
5 2/3 - 1 1/6
Answer explanation
5 2/3 = 17/3 and 1 1/6 = 7/6
LCM = 6
REMEMBER TO SIMPLIFY YOUR ANSWER :)
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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