Rational vs. Irrational?
Is 4.3333... a rational or irrational number?
What is rational number.
Write 8/9 as a decimal.
What is 0.8888...
Give an example of a rational number.
Teacher Check
What is this number as a fraction?
2.333...
2 3/9
Solve x2 = 121
What is 11.
Is 8.123 a rational or irrational number?
What is a rational number.
write 1/2 as a decimal
0.5
Give an example of an irrational number
Teacher check.
True or false
.44444 as a fraction is
4/10
False
Solve x2 + 12 = 93
What is 9
Is 1/2 a rational or irrational number?
What is rational number.
What is 3/8 as a decimal?
0.375
Give an example of an expression with π
Teacher check
Use your calculator to find
0.4333...
39/90
Solve -2x2 + 10 = -62
What is 6.
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
-4 9/11
as a decimal.
What is -4.8181...
Give an irrational expression
Teacher check
Using algebra (the equation), convert .2222... into a fraction
x = .2
10x = 2.2
10 x = 2+x
-x -x
9x = 2
/9 /9
x = 2/9
Solve x3 = 64
What is 4.
Which of the following is an irrational number? A. 0.9999... B. 3/5 C. -7 D. 3.928374...
What is D.
What is 6/7 as a decimal.
What is 0.857142...
Solve for x
2√x-8=20
x = 196
Give an example of a repeating decimal, converted to a fraction, that is less than
1/2
Teacher Review
Solve 6x3 = -750
What is -5