Rational Number Operations
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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16 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.
2.
FLASHCARD QUESTION
Front
How do you add two negative rational numbers?
Back
To add two negative rational numbers, add their absolute values and keep the negative sign.
3.
FLASHCARD QUESTION
Front
What is the result of -2 ⅙ - (-1 ¾)?
Back
-5/12
4.
FLASHCARD QUESTION
Front
What is the sum of -9 and -5?
Back
-14
5.
FLASHCARD QUESTION
Front
How do you add a positive and a negative rational number?
Back
Subtract the absolute values and take the sign of the number with the larger absolute value.
6.
FLASHCARD QUESTION
Front
What is the sum of 7.9 and 18.72?
Back
26.62
7.
FLASHCARD QUESTION
Front
How do you add mixed numbers?
Back
Convert mixed numbers to improper fractions, add them, and convert back to a mixed number if necessary.
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