Adding and Subtracting Fractions (With Unlike Denominators) Keys

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+5
Standards-aligned
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14 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 in fractions?
Back
Unlike denominators are when the bottom numbers of two or more fractions are different, making it necessary to find a common denominator to add or subtract them.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
FLASHCARD QUESTION
Front
How do you add fractions with unlike denominators?
Back
1. Find a common denominator. 2. Convert each fraction to an equivalent fraction with the common denominator. 3. Add the numerators and keep the common denominator.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
How do you subtract fractions with unlike denominators?
Back
1. Find a common denominator. 2. Convert each fraction to an equivalent fraction with the common denominator. 3. Subtract the numerators and keep the common denominator.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
5.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 1/4.
Tags
CCSS.3.NF.A.1
CCSS.3.NF.A.2B
6.
FLASHCARD QUESTION
Front
How do you convert an improper fraction to a mixed number?
Back
Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the original denominator is the fraction.
7.
FLASHCARD QUESTION
Front
What is the first step in solving a word problem involving fractions?
Back
Read the problem carefully to understand what is being asked and identify the fractions involved.
Tags
CCSS.7.RP.A.3
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