What is a rational number?
Adding and Subtracting Rational Numbers

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•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
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 rational numbers with the same sign?
Back
When adding two rational numbers with the same sign, you add their absolute values and keep the common sign.
3.
FLASHCARD QUESTION
Front
How do you add two rational numbers with different signs?
Back
When adding two rational numbers with different signs, you subtract the smaller absolute value from the larger absolute value and take the sign of the number with the larger absolute value.
4.
FLASHCARD QUESTION
Front
What is the result of adding a positive rational number to a negative rational number?
Back
The result can be positive, negative, or zero, depending on the absolute values of the numbers being added.
5.
FLASHCARD QUESTION
Front
What is the result of subtracting a rational number from another rational number?
Back
Subtracting a rational number is the same as adding its opposite.
6.
FLASHCARD QUESTION
Front
What is the value of (-5) + 3?
Back
The value is -2.
7.
FLASHCARD QUESTION
Front
What is the value of 7 - (-2)?
Back
The value is 9.
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