Adding Rational Numbers

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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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.
2.
FLASHCARD QUESTION
Front
How do you add two positive rational numbers?
Back
To add two positive rational numbers, simply add their numerators and keep the denominator the same.
3.
FLASHCARD QUESTION
Front
What is the sum of 1/2 and 1/3?
Back
The sum of 1/2 and 1/3 is 5/6.
4.
FLASHCARD QUESTION
Front
How do you add a positive and a negative rational number?
Back
To add a positive and a negative rational number, subtract the smaller absolute value from the larger absolute value and keep the sign of the number with the larger absolute value.
5.
FLASHCARD QUESTION
Front
What is the result of adding -3/4 and 1/2?
Back
The result of adding -3/4 and 1/2 is -1/4.
6.
FLASHCARD QUESTION
Front
What is the first step in adding fractions with different denominators?
Back
The first step is to find a common denominator.
7.
FLASHCARD QUESTION
Front
What is a common denominator for 1/4 and 1/6?
Back
A common denominator for 1/4 and 1/6 is 12.
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