Warmup. Is 3.121212…rational or irrational? (guess if you don’t know). 3.1: Rational and Irrational Numbers. LEQ: What is the difference between rational and irrational numbers and how do you graph them on a number line?. A number line represents all real numbers . (not just integers). Ex.
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Is 3.121212…rational or irrational? (guess if you don’t know)
3.1: Rational and Irrational Numbers
LEQ: What is the difference between rational and irrational numbers and how do you graph them on a number line?
Real numbers can be separated into either rationals or irrationals.
A rational number is
any number that can be
expressed as a fraction.
An irrational number is any number with a nonrepeating and neverending decimal
-1, 3.5, -1.1111333242315…., π, -13, 20, 1.13131313…, 9.9834298023…,
(what does your calculator say?)
4) -65) √6.256) π
-2/3, -√2, 1.444…, π, .25, 1/3, √10
7.) -.75___3/48) 3/8___.374
9.) 5/3___1.666…10) -10+6___4(2)(-3)