Real Number System
Flashcard
•
Mathematics
•
8th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the difference between whole numbers and natural numbers?
Back
Whole numbers include all natural numbers plus zero, while natural numbers start from 1 and do not include zero.
2.
FLASHCARD QUESTION
Front
Classify the number -23.
Back
-23 is a Real number, Rational number, and Integer.
3.
FLASHCARD QUESTION
Front
What is the smallest subset for π?
Back
The smallest subset for π is Irrational.
4.
FLASHCARD QUESTION
Front
Which of the following is NOT a subset of the rational numbers? (Integers, Whole Numbers, Natural Numbers, Irrational Numbers)
Back
Irrational Numbers are NOT a subset of the rational numbers.
5.
FLASHCARD QUESTION
Front
Which statement is NOT true? (Every rational number is a real number, Every natural number is a whole number, Every integer is a rational number, Every decimal number is an irrational number)
Back
Every decimal number is NOT necessarily an irrational number.
6.
FLASHCARD QUESTION
Front
Define Rational Numbers.
Back
Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.
7.
FLASHCARD QUESTION
Front
What are Irrational Numbers?
Back
Irrational numbers cannot be expressed as a simple fraction; their decimal representation goes on forever without repeating.
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