Add and Subtract Rational Numbers (Fractions)
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational number?
Back
A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
Tags
CCSS.5.NBT.A.2
2.
FLASHCARD QUESTION
Front
How do you add fractions with different denominators?
Back
To add fractions with different denominators, find a common denominator, convert each fraction, and then add the numerators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
FLASHCARD QUESTION
Front
What is the first step in subtracting rational numbers?
Back
The first step in subtracting rational numbers is to ensure both numbers have a common denominator.
Tags
CCSS.7.NS.A.1C
4.
FLASHCARD QUESTION
Front
What does it mean to subtract a negative number?
Back
Subtracting a negative number is the same as adding its positive counterpart.
Tags
CCSS.7.NS.A.1C
5.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.
6.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
7.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.7.NS.A.1C
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