Classifying Numbers
Classify each number as whole, integer, rational, or irrational
-7, 6, -(13/14), (1/2)
Integer, Whole, Rational, Rational
For a=10, find -a and |a|
-10, 10
State the hypothesis and conclusion, then determine if the statement is true or false. If false, provide a counterexample.
If it is cold, then it is snowing outside.
Hypothesis - It is cold
Conclusion - It is snowing Outside
False
If x=9, evaluate the following:
|x|+(-x)
0
Order from least to greatest:
4, -4, 5, -5, 7, -7
-7, -5, -4, 4, 5, 7
Classify each number as whole, integer, rational, or irrational
-15, 10, Sqrt(16), (-2/7)
Integer, Whole, Whole, Rational
for a=(-0.34), find -a and |a|
0.34, 0.34
State the hypothesis and conclusion, then determine if the statement is true or false. If false, provide a counterexample.
If we have cake, then it is my birthday.
Hyp. - We have cake
Conc. - It is my birthday
False
If x=-0.5, evaluate the following:
|x-0.5|+2(-x)
2
Order from least to greatest:
(1/2), 0, -1, 1, -(1/2), 2
-1, -(1/2), 0, (1/2), 1, 2
Classify each number as whole, integer, rational, or irrational
-203, (-12/25), 0, Sqrt(13)
Integer, Rational, Whole, Irrational
For a= -18.6, find -a and |a|
18.6, 18.6
State the hypothesis and conclusion, then determine if the statement is true or false. If false, provide a counterexample.
If a number is positive, then it is a whole number.
Hyp. - A number is positive
Conc. - It is a whole number
False
If x=-11, evaluate the following:
|x-8|+3|x|
52
Order from least to greatest:
0.01, 0.001, -0.01, 0, 1, -1, -0.001
-1, -0.01, -0.001, 0, 0.001, 0.01, 1
Classify each number as whole, integer, rational, or irrational
(3/40), Sqrt(49), 0.378101822013643832920..., 0.3333333333333333333333333...
Rational, Whole, Irrational, Rational
For a=60.89, find -a and |a|
-60.89 and 60.89
State the hypothesis and conclusion, then determine if the statement is true or false. If false, provide a counterexample.
If a number is a fraction, then it is a rational number.
Hyp. - A number is a fraction
Conc. - It is a rational number
True
If x=4.5, evaluate the following:
|-x|+|x|+4(-x)
-9
Order from least to greatest:
(3/4), -(2/3), -0.6, -6, 0.88, -0.04
-6, -(2/3), -0.6, -0.04, (3/4), 0.88
Classify each number as whole, integer, rational, or irrational
0.457, Negative Sqrt(64), Negative Sqrt(7), (-8/9)
Rational, Integer, Irrational, Rational
for a= -(13/21), find -a and |a|
(13/21), (13/21)
State the hypothesis and conclusion, then determine if the statement is true or false. If false, provide a counterexample.
If a number is rational, then it is a repeating decimal.
Hyp - A number is rational
Conc - It is a repeating decimal
False
If x=20, evaluate the following:
-x+|2(x-5)|-|x|
-10
Order from least to greatest:
Sqrt(25), Negative Sqrt(25), -5.5, 5.55, 5.05, -5.555
-5.555, -5.5, Negative Sqrt(25), Sqrt(25), 5.05, 5.55