Adding & Subtracting Fractions with Unlike Denominators Practice
Flashcard
•
Mathematics
•
5th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a fraction?
Back
A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).
Tags
CCSS.3.NF.A.1
CCSS.3.NF.A.2B
2.
FLASHCARD QUESTION
Front
What does it mean to have unlike denominators?
Back
Unlike denominators are when the denominators of two or more fractions are different, making it necessary to find a common denominator to perform addition or subtraction.
Tags
CCSS.7.NS.A.1C
3.
FLASHCARD QUESTION
Front
How do you find a common denominator for fractions?
Back
To find a common denominator, identify the least common multiple (LCM) of the denominators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
What is the first step in subtracting fractions with unlike denominators?
Back
The first step is to find a common denominator for the fractions.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
5.
FLASHCARD QUESTION
Front
How do you convert a fraction to have a common denominator?
Back
Multiply the numerator and denominator of each fraction by the necessary factor to reach the common denominator.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
FLASHCARD QUESTION
Front
What is the formula for subtracting fractions?
Back
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
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