The Real Number System and Properties
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the MULTIPLICATIVE INVERSE of 8?
Back
The multiplicative inverse of 8 is 1/8.
2.
FLASHCARD QUESTION
Front
The natural numbers are also called counting numbers. True or False?
Back
True
3.
FLASHCARD QUESTION
Front
Is the set of odd numbers closed under addition?
Back
No, the sum of two odd numbers is even.
4.
FLASHCARD QUESTION
Front
Identify the property: a(b + c) = ab + ac
Back
Distributive Property.
5.
FLASHCARD QUESTION
Front
Is the set of positive integers closed under division?
Back
No, dividing a positive integer by another positive integer can result in a non-integer.
6.
FLASHCARD QUESTION
Front
What are the real numbers?
Back
The real numbers include all rational and irrational numbers.
7.
FLASHCARD QUESTION
Front
Define rational numbers.
Back
Rational numbers are numbers that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.
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