Rational vs. Irrational?
Is 1/2... a rational or irrational number?
Rational Number
Write 8/10 as a decimal.
What is 0.8
Write. 0.134 as a fraction. (Simplify if necessary)
67/500.
What is the square root of 144?
12
Write 0.123123... as a fraction
123/999
Is 8.12345... a rational or irrational number?
Irrational Number
Write -4 9/10 as a decimal.
-4.9?
Write 0.141414...
What is 14/99
The square root of 89 is between which two numbers?
What is 9 and 10?
-6 x -6
36
Is 4.333333... a rational or irrational number?
Rational number
Write 7 3/4 as a decimal.
What is 7.75.
Write .898989...
89/99
Approximate the value of the square root of 13 to the nearest tenth?
3.6
List the first 10 perfect squares
1, 4, 9, 16, 25, 36, 49, 64, 81, 100
Explain why 5.671038475... is an irrational number.
It is a nonterminating decimal that does not have a pattern, so it cannot be written as a fraction.
Write 3/9 as a decimal.
0.3333...
Write 0.65 as a fraction. (Simplify if necessary)
What is 13/20.
Approximate the value of the square root of 30 to the nearest tenth?
5.5
Why is 0.1234567... an irrational number?
It does not terminate.
Which of the following is an irrational number?
A. 0.9999... B. 3/5
C. -7. D. 3.928374...
D. 3.928374...
What is 2/3 as a decimal.
What is 0.66666...
Write 0.555555...
What is 5/9
Place the following in order from least to greatest. 0.76, and the square root of 2, and 3/5
3/5, 0.76, and square root of 2
What do we multiply 0.456456... by to start to convert it to a fraction
1000