
Rational Numbers: Math Notes
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Jefferson Abalos
FREE Resource
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24 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 a fraction a/b, where a and b are integers and b ≠ 0.
2.
FLASHCARD QUESTION
Front
Give examples of rational numbers.
Back
Positive and negative fractions (e.g., 3/4, -5/8), integers (e.g., -3, 0, 7), terminating decimals (e.g., 0.75 = 3/4), and repeating decimals (e.g., 0.6̅ = 2/3).
3.
FLASHCARD QUESTION
Front
What are examples of numbers that are not rational?
Back
Numbers like π or non-repeating, non-terminating decimals.
4.
FLASHCARD QUESTION
Front
How can rational numbers be represented on a number line?
Back
Rational numbers can be placed accurately on a number line using equivalent decimals or fractions.
5.
FLASHCARD QUESTION
Front
How do you convert a fraction to a decimal?
Back
Divide the numerator by the denominator.
6.
FLASHCARD QUESTION
Front
How do you convert a terminating decimal to a fraction?
Back
For example, 0.4 = 4/10 = 2/5.
7.
FLASHCARD QUESTION
Front
How do you convert a repeating decimal to a fraction?
Back
For example, 0.3̅ = 1/3.
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