Least Common Denominator Plus Review
Authored by Anthony Clark
Mathematics
5th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the least common denominator of 1/2 and 3/7?
2
14
7
28
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the least common denominator of 1/9 and 2/3?
6
3
9
21
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the least common denominator of 3/5 and 5/7?
35
25
7
30
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the least common denominator of 2/4 and 4/7?
24
7
42
28
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This is what a fraction needs when you add or subtract.
(the number on the bottom needs to be the same, we call that...)
common denominator
mixed number
proper fraction
fraction
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lowest value digit that is a common denominator for more than one fraction.
least common denominator
mixed number
proper fraction
fraction
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
the smallest number that is a multiple of the denominator of two or more fractions
greatest common factor
least common denominator
benchmark
proper fraction
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