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WorksheetsASSIGNMENT #1- MTH 103 Classifying Real #'s and Describing sets
Total questions: 35
Worksheet time: 9hrs 45mins
How would 5/9 be classified?
Real and rational
Real, rational, integer
Real and irrational
Imaginary
How would 0.333... be classified?
Real and irrational
Real only
Imaginary only
Real and rational
Which statement is true?
Every rational number is an integer.
Every whole number is a counting number.
Every integer is a whole number.
Every whole number is a rational number.
Which statement is NOT true?
Every rational number is a real number.
Every counting number is a whole number.
Every integer is a rational number.
Every decimal number is an irrational number.
What categories describe this number?
Rational, Integer
Rational,Whole, Integer
Irrational, Integer
Real, Irrational
Fill in the blank. An integer is ____________ rational.
sometimes
always
never
only on Mondays
Classify the number (choose all that apply): -20
natural number
whole number
integer
rational number
A whole number is an integer
Always
Sometimes
Never
What is the best classification for this number? (how far down can you push this into the Venn Diagram)
-4
none of these
whole
integer
rational
What is the best classification for this number? (how far down can you push this into the Venn Diagram)
10
none of these
whole
integer
rational
What is the best classification for this number? (how far down can you push this into the Venn Diagram)
1/4
integer
rational
none of these
whole
Where would you place -6?
In the whole number circle because it's a whole number, integer, and rational number.
In the integer circle because it's an integer and rational number only.
In the rational circle because it's only a rational number.
I'm not sure because I don't know what rational means.
A whole number is...
any number on the number line
a fraction
a negative number
a number with NO extra pieces; a counting number
Yes
No
Yes
No
Explain the error(s).
-1.2 isn't an integer.
-2 isn't a whole number and 3.4 isn't a rational number.
-2 isn't a whole number and -1.2 isn't an integer.
The numbers are graphed correctly.
What is 22 in a/b (fraction) form?
22/1
1/22
1½
1⅗
-8 ≤ x < 8
-9 < x ≤ -4
(-7, 15]
(22, 98]
Which type of notation is this: {A, B, C, D, E, F, G, H, I, J, K, L, M}
Roster Form
Universal Form
Set Builder Notation
Equivalent Inequalities
Write
{x∥xϵ z, 2 < x<10}
in interval notation
[2, 10]
[2, 10)
(2, 10]
(2, 10)
