Finding a Common Denominator
Authored by Anthony Clark
Mathematics
5th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do you find the common denominator when adding fractions with unlike denominators?
By multiplying the denominators together
By finding the greatest common factor
By finding the least common multiple
By adding the denominators together
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The bottom number of a fraction is called the ______________
Tags
CCSS.3.NF.A.1
CCSS.3.NF.A.2B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What must you do first in order to add or subtract fractions with unlike denominators?
add the numerators
add the denominators
find a common denominator
find a common numerator
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number could be a common denominator for these three fractions?
1/2 and 1/3 and 1/4
9
8
12
6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What must you have to add and subtract fractions?
Common numerators
Different numerators
Different denominators
Common denominators
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the least common denominator for 3 and 4?
6
4
3
12
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