Adding and Subtracting Fractions with Unlike Denominators Quiz
Authored by CARRIE SUE STINNETT
Mathematics
5th Grade
CCSS covered
Used 2+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step when adding or subtracting fractions with unlike denominators?
Find the greatest common factor of the denominators.
Add or subtract the numberators
Find the lowest common denominator (by finding the LCM of the denominators)
Add or Subtract the denominators
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Is the numerator on the top or bottom?
(a)
Tags
CCSS.3.NF.A.1
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the number on the bottom of the fraction called?
(a)
Tags
CCSS.5.NF.B.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When do you add or subtract the numerators?
After you rename the fractions using the common denominator and equivalent fractions.
Right after you find the lowest common denominator.
As soon as you begin the problem.
Before find the lowest common denominator.
Tags
CCSS.5.NF.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When do you add or subtract the denominators.
At the end of the problem.
Once you have renamed the fractions.
Before finding the common denominator.
NEVER: Are you kidding me? That is a major NO NO!
Tags
CCSS.5.NF.A.1
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the final step when adding or subtracting fractions?
(a)
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the least common denominator for the fractions 1/3 and 2/5.
10
12
8
15
Tags
CCSS.5.NF.A.1
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