Sweet - Least Common Denominator Practice
Authored by Jordan Bowlen
Mathematics
5th Grade
CCSS covered
Used 8+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write the multiples of each denominator to determine the least common multiple for the fractions 2/4 and 1/3. What is the LCM?
12
6
8
10
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use the LCMs from above to rewrite the fractions with common denominators: 2/4 + 1/3 = ?
6/12 + 4/12
3/6 + 2/6
4/8 + 3/8
5/10 + 2/10
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use the LCMs from above to rewrite the fractions with common denominators: 3/8 + 2/3 = ?
9/24 + 16/24
8/24 + 18/24
10/24 + 15/24
12/24 + 14/24
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write the multiples of each denominator to determine the least common multiple for the fractions 1/3 and 2/6. LCM =
6
3
12
9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write the multiples of each denominator to determine the least common multiple for the fractions 1/2 and 5/8. LCM =
8
10
12
16
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use the LCMs from above to rewrite the fractions with common denominators: 2/4 + 1/3 =
6/12 + 4/12
3/6 + 2/6
4/8 + 3/8
5/10 + 2/10
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Use the LCMs from above to rewrite the fractions with common denominators: 1/2 + 5/8 =
4/8 + 5/8
3/8 + 5/8
2/8 + 5/8
1/8 + 5/8
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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