

IM2 Flashcard 2 Review - Real Numbers
Flashcard
•
Mathematics
•
6th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What type of number is π?
Back
Irrational - π is a non-repeating, non-terminating decimal.
2.
FLASHCARD QUESTION
Front
Which number is an irrational number? 2.5, 5.72314....., -17, 1/2
Back
5.72314..... - It cannot be expressed as a fraction.
3.
FLASHCARD QUESTION
Front
The square root of 36 is ...
Back
Rational - The square root of 36 is 6, which is a whole number.
4.
FLASHCARD QUESTION
Front
A decimal that stops is which type of number? Example: 2.75
Back
Rational - It can be expressed as a fraction (2.75 = 11/4).
5.
FLASHCARD QUESTION
Front
The sum of two rational numbers is...
Back
Rational - The sum of two rational numbers is always rational.
6.
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.
7.
FLASHCARD QUESTION
Front
What is an irrational number?
Back
An irrational number cannot be expressed as a simple fraction; its decimal form is non-repeating and non-terminating.
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