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WorksheetsREAL NUMBER SYSTEM
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
∞
a)
null
b)
infinity
c)
double zero
d)
pi
2.
I n I
a)
absolute value
b)
parallel
c)
positive
d)
1 x 1 = 1
3.
∩
a)
union
b)
intersection
c)
Venn diagram
d)
N
4.
∪
a)
union
b)
intersection
c)
Venn diagram
d)
U
5.
⊘
a)
not equal
b)
not circular
c)
null
d)
ghost busters!
6.
The set of rational numbers includes all the following except...
a)
-42
b)
5/0
c)
0
d)
14.7
7.
All whole numbers are integers.
a)
False
b)
True
8.
What is an example of an irrational number?
a)
-2/3
b)
.75575557654..
c)
23
d)
0
9.
How would 5/9 be classified?
a)
rational and real
b)
whole and integer
c)
only real
d)
only irrational
10.
Classify the Number: 120
a)
Counting, whole, integers rational, real
b)
Irrational, real
c)
whole
d)
Whole, counting
11.
Is √2 Irrational?
a)
Yes
b)
No
12.
An example of an integer is...
a)
9.1
b)
8/9
c)
-9
d)
-2.3
13.
An example of a whole number is:
a)
4/9
b)
-9
c)
5.2
d)
17
14.
A repeating decimal is what type of number?
a)
Rational
b)
Irrational
15.
Given the following radical, decide if it is rational or irrational:
√121
√121
a)
Rational
b)
Irrational
16.
True or False:
10/4 can be simplified to a whole number.
10/4 can be simplified to a whole number.
a)
True
b)
False
17.
Zero
a)
Rational, Integer
b)
Rational
c)
Rational, Integer, Whole
d)
Rational, Integer, Whole, Natural
18.
⊇
a)
superset
b)
subset
c)
super properset
d)
super subset
19.
∈
a)
elementary
b)
element
c)
engaged
d)
evolve
20.
⊂
a)
subset
b)
superset
c)
proper subset
d)
complement
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