Adding and subtracting fractions
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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16 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 add fractions?
Back
Adding fractions involves combining the parts represented by the fractions, which often requires a common denominator.
Tags
CCSS.4.NF.B.3A
3.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a shared 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
4.
FLASHCARD QUESTION
Front
How do you find a common denominator for 1/3 and 3/9?
Back
The least common denominator for 1/3 and 3/9 is 9.
5.
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
6.
FLASHCARD QUESTION
Front
Solve: 3/9 + 1/3 = ?
Back
2/3
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FLASHCARD QUESTION
Front
Can you add fractions with different denominators directly?
Back
No, you cannot add fractions with unlike denominators without finding a common denominator first.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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