Irrational Numbers
Numbers that are not rational.
What are irrational numbers
To compare and order real numbers, you can approximate irrational numbers as this.
What are decimals
True or false. Explain your answer.
All Irrational numbers are Rational numbers.
FALSE!
Rational and Irrational have nothing in common. They are different groups.
Is 4/9 rational or irrational? Explain.
Rational.
It is a fraction
To find the answer of an imperfect square root
What is approximate/estimate the value
Order from greatest to least.
1/4, -2.5, -√(5), and 0.5
0.5, 1/4, −√(5), −2.5
The number -3 can belong to which sets?
Integer, Rational, Real
Is 31.7878... rational or irrational? Explain.
Rational.
It is a repeating decimal
Appoximate √(5)
What is 2.2
The √(2) + 4 is compared to 2 + √(4)
What is > (greater than)
Square root of 13 can belong to which sets?
Irrational, Real
Does irrational numbers terminate? Explain.
No, terminating decimals are rational.
Approximate √(3)
What is 1.7
The √(5), 2.5 and √(3) from least to greatest.
What is √(3), √(5), 2.5.
Square root of 100 can belong to which sets?
Natural, Whole, Integer, Rational, Real
Is 44.534593...rational or irrational? Explain.
Irrational.
Decimal does not terminate and does not repeat
Approximate √(10)
What is 3.2
Arrange from least to greatest
−0.8, -√(4), √(12), 0.06
−√(4), −0.8, 0.06, √(12)
OH NO
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Is pi rational or irrational? Explain.
No, pi does not terminate and does not repeat