Add and subtract fractions unlike denominators

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+3
Standards-aligned
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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
Tags
CCSS.4.NF.A.2
3.
FLASHCARD QUESTION
Front
How do you add fractions with unlike denominators?
Back
To add fractions with unlike denominators, first find a common denominator, convert the fractions, and then add the numerators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator (LCD) is the smallest multiple that two or more denominators share. It is used to add or subtract fractions.
5.
FLASHCARD QUESTION
Front
How do you subtract fractions with unlike denominators?
Back
To subtract fractions with unlike denominators, find a common denominator, convert the fractions, and then subtract the numerators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
FLASHCARD QUESTION
Front
Back
The first step is to find the least common denominator (LCD) of 5 and 4, which is 20.
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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