What is a rational number?
Adding and Subtracting Rational Numbers

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•
Mathematics
•
6th - 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 different signs?
Back
When adding two rational numbers with different signs, subtract the absolute values and take the sign of the number with the larger absolute value.
3.
FLASHCARD QUESTION
Front
What is the result of adding a positive rational number and a negative rational number?
Back
The result can be positive, negative, or zero, depending on the absolute values of the numbers being added.
4.
FLASHCARD QUESTION
Front
What is the absolute value of a number?
Back
The absolute value of a number is its distance from zero on the number line, regardless of direction; it is always non-negative.
5.
FLASHCARD QUESTION
Front
What is the opposite of a number?
Back
The opposite of a number is the number that is the same distance from zero but in the opposite direction on the number line.
6.
FLASHCARD QUESTION
Front
How do you subtract rational numbers?
Back
To subtract rational numbers, add the opposite of the number being subtracted.
7.
FLASHCARD QUESTION
Front
What is the sum of -31 and -7?
Back
The sum of -31 and -7 is -38.
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