
Add and Subtract Positive Rational Numbers Flashcard
Flashcard
•
Mathematics
•
5th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a positive rational number?
Back
A positive rational number is a number that can be expressed as the quotient or fraction of two integers, where the numerator is a positive integer and the denominator is a non-zero integer.
2.
FLASHCARD QUESTION
Front
How do you add two positive rational numbers?
Back
To add two positive rational numbers, convert them to a common denominator if necessary, then add the numerators and keep the denominator the same.
3.
FLASHCARD QUESTION
Front
How do you subtract two positive rational numbers?
Back
To subtract two positive rational numbers, convert them to a common denominator if necessary, then subtract the numerators and keep the denominator the same.
4.
FLASHCARD QUESTION
Front
What is the change received when you pay more than the total cost?
Back
The change is the amount of money returned to you after you pay for something, calculated by subtracting the total cost from the amount paid.
5.
FLASHCARD QUESTION
Front
Convert 0.7 to a fraction.
Back
0.7 as a fraction is 7/10.
6.
FLASHCARD QUESTION
Front
Convert 3/20 to a decimal.
Back
3/20 as a decimal is 0.15.
7.
FLASHCARD QUESTION
Front
What does it mean to simplify a fraction?
Back
To simplify a fraction means to reduce it to its lowest terms, where the numerator and denominator have no common factors other than 1.
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