Real Number System
Name all of the categories for 0.
Whole, integer, rational, and real
What is the √49?
7
What is the 3√64?
4
Is √121 rational or irrational? Explain.
11. Rational, because it is a perfect square.
Which number comes last?
1/2 or 0.55
0.55
Name all of the categories for 1/2.
Rational and Real
What is the √225?
15
What is the 3√27?
3
Is 13/99 rational or irrational? Explain.
Rational. Because it is a fraction/repeating decimal.
Which number comes last?
33% or 0.3
33%
Name all of the categories for -14.
Integer, rational, and real
What is the √9?
3
What is the 3√512?
8
Is π rational or irrational? Explain.
Irrational. Because it is not a repeating decimal and goes on forever. (3.14159265358979323846264338327950288419716939937510...)
Which number comes first?
3/4 or 0.756
3/4
Name all of the categories for π (pi).
Irrational and Real
What is the √64?
8
What is the 3√729?
9
Is √70 rational or irrational? Explain.
Irrational. Because it is not a repeating decimal and goes on forever. (8.366600265340755...)
Which number comes first?
1/3 or 0.38
1/3
Name all of the categories for -0.55555555...
Rational and Real
What is the √196?
14
What is the 3√216?
6
Is 0.7272727272... rational or irrational? Explain.
Rational. Because it is a repeating decimal and it can be written as a fraction.
Put these numbers in order from least to greatest on a number line:
√36, -5.1, 100/20, 648%
-5.1, 100/20, √36, 648%