
Sets of Real Numbers
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a whole number?
Back
A whole number is a non-negative integer, which includes 0 and all positive integers (0, 1, 2, 3, ...).
2.
FLASHCARD QUESTION
Front
Which of the following is a whole number: √25, 0, 9?
Back
All of the above are whole numbers.
3.
FLASHCARD QUESTION
Front
What are the sets of real numbers?
Back
The sets of real numbers include rational numbers (fractions), irrational numbers (non-repeating, non-terminating decimals), integers, whole numbers, and natural numbers.
4.
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 is not zero.
Tags
CCSS.5.NBT.A.2
5.
FLASHCARD QUESTION
Front
Is -8 a rational number?
Back
Yes, -8 is a rational number because it can be expressed as -8/1.
6.
FLASHCARD QUESTION
Front
What is an integer?
Back
An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.
7.
FLASHCARD QUESTION
Front
Which of the following is an integer: -1, 0, 3?
Back
All of the above are integers.
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