Adding and subtracting fractions
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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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 find a common denominator?
Back
Finding a common denominator means identifying a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.
Tags
CCSS.5.NF.A.1
CCSS.5.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 each fraction to an equivalent fraction with that denominator, and then add the numerators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
What is the first step in adding ⅘ + ½?
Back
The first step is to find a common denominator.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
5.
FLASHCARD QUESTION
Front
What is the sum of ⅘ + ½?
Back
The sum is 17/20.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
FLASHCARD QUESTION
Front
How do you subtract fractions?
Back
To subtract fractions, ensure they have a common denominator, convert them if necessary, and then subtract the numerators.
Tags
CCSS.4.NF.B.3C
CCSS.4.NF.B.3D
7.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
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