wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Set Operations - Concepts of the Real Number System

Total questions: 30

Worksheet time: 18mins

Name
Class
Date
1.

What is Difference of Two Sets

a)
Set of elements in the first set but not in the second set
b)
Sum of Two Sets
c)
Intersection of Two Sets
d)
Product of Two Sets
2.

What is Complement of a Set

a)
Set of all even numbers in the given set
b)
Set of all prime numbers in the given set
c)
Set of all elements not in the given set
d)
Set of all multiples of 3 in the given set
3.

Why is Complement of Universal Set equals to a Null Set or an Empty Set

a)
Because the complement of the universal set includes all elements not in the universal set, resulting in a null set or an empty set.
b)
Because the complement of the universal set is always a prime number
c)
Because the complement of the universal set includes all elements in the universal set
d)
Because the complement of the universal set includes only even numbers
4.

What is Complement of a Null Set equals to

a)
Universal set
b)
Singleton set
c)
Infinite set
d)
Empty set
5.

Name the Set that are being united together

( All Capitals Letters )

(a)  

6.

Name the Set that get all common elements of the sets being intersected

( All Capital Letters )

(a)  

7.

Name the Set that get all the elements of the minuend set that are not in the subtrahend set

( All Capital Letters )

(a)  

8.

Name the Set that we get elements of the Universal Set and exclude elements of the set being complemented

( All Capital Letters )

(a)  

9.

In Problem Solving Involving Sets what does the word "AND" mean

a)
Complement of a set
b)
Intersection of two sets
c)
Union of two sets
d)
Symmetric difference of two sets
10.

In Problem Solving Involving Sets what does the word "OR" mean

a)
Union of sets
b)
Symmetric difference of sets
c)
Complement of sets
d)
Intersection of sets
11.

True or False

Irrational Numbers are Real Numbers

a)
False
b)
Imaginary
c)
True
d)
Complex
12.

True or False

Positive Numbers are all just the same with Negative Numbers

a)
Depends on the situation
b)
Sometimes
c)
True
d)
False
13.

True or False

Zero is an example of a Whole Number

a)
Whole numbers start from 1
b)
True
c)
Zero is a fraction
d)
False
14.

True or False

Digits of Pi are Irrational Numbers

a)
False
b)
Partially true
c)
Only some digits are irrational
d)
True
15.

What is the correct order of Real Numbers

a)
Whole Numbers, Rational Numbers, Integers, Natural Numbers, Irrational Numbers
b)
Natural Numbers, Whole Numbers, Integers, Rational Numbers, Irrational Numbers
c)
Irrational Numbers, Rational Numbers, Integers, Whole Numbers, Natural Numbers
d)
Integers, Rational Numbers, Whole Numbers, Natural Numbers, Irrational Numbers
16.

How do you denote the symbol of Real Numbers

a)
R
b)
X
c)
N
d)
Z
17.

Rational Numbers can be written in a form of what

a)
a whole number
b)
a ratio of two integers
c)
a percentage of two integers
d)
a fraction of two decimals
18.

What symbol do we use for Rational Numbers

a)
R
b)
RN
c)
A
d)
Q
19.

What is another word for Natural Numbers

a)
Counting numbers
b)
Rational numbers
c)
Even numbers
d)
Whole numbers
20.

How do we know if a number is a Whole Number

a)
A number is a whole number if it is a fraction
b)
A number is a whole number if it has a decimal part
c)
A number is a whole number if it is negative
d)
A number is a whole number if it is positive, including zero, and does not have any decimal or fractional part.
21.

If Whole Numbers are added with Negative Numbers, They become what?

( All Capital Letters )

(a)  

22.

In Fractions, What is the Numerator

a)
The bottom number in a fraction
b)
The whole number in a fraction
c)
The top number in a fraction
d)
The number outside the fraction
23.

In Fractions, What is the Denominator

a)
The top number in a fraction
b)
The sum of the fraction
c)
The average of the fraction
d)
The bottom number in a fraction
24.

Can decimals be parts of a whole

a)
Only in certain situations
b)
Sometimes
c)
Yes
d)
No
25.

Are Terminating Decimals and Non-Terminating Repeating Decimals part of Rational Numbers?

a)
Maybe
b)
No
c)
Only Terminating Decimals
d)
Yes
26.

Are Non-Terminating and Non-Repeating Decimal, Irrational Numbers?

a)
No
b)
Sometimes
c)
Only in certain cases
d)
Yes
27.

Can Irrational Numbers still be expressed as ratio of two integers

a)
No
b)
Yes
c)
Sometimes
d)
Only in certain cases
28.

True or False

Absolute Value of a Number are the distance of the number and zero on the number line.

a)
False
b)
Maybe
c)
True
d)
Not Sure
29.

True or False

The symbol used to denote Absolute Value is "AV"

a)
True
b)
AV
c)
Absolute
d)
False
30.

Opposite Numbers have the same magnitude but different signs.

The opposite of a number is also called its

a)
Additive Inverse
b)
Multiplicative Inverse
c)
Positive Inverse
d)
Opposite Additive