Number Sets
Numbers that can be written as fractions
What are Rational Numbers?
The result of 10-2.5 .
What is 7.5?
4/5 as a decimal
What is 0.8?
(True or False): Rational numbers cannot have repeating decimal expansions.
What is False?
All rational numbers are also part of this set.
What are the Real Numbers?
The result of (2)/(3) * (4)/5 .
What is 8/15 ?
0.123 as a fraction
What is 123/1000 ?
Irrationals have a non-_____________ non-repeating decimal expansion.
What is terminating?
This is what a non-rational number is called.
What are irrational numbers?
The result of (7)/(8)\div 2
What is 7/16 ?
1/3 as a decimal
What is 0.333\ldots ?
True/False: 1.82828282... is irrational
What is False?
The letter used to represent the set of rational numbers.
What is \mathbb{Q} ?
The result of -1/9+2/3 - 3 .
What is -4/9 ?
4/9 as a decimal.
What is 0.444\ldots ?
True or false: \sqrt{99} is irrational.
What is True?
The number of integers that are also rational numbers.
What is \infty ?
The result of (-3/4\div 3/2)+0.5 .
What is 0 ?
22/7 as a decimal.
What is 3.142875142857\ldots
The one that is rational: 3.142857142857... or 3.14159265358979323...
What is 3.142857142857... (the first one)?