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Worksheets

Real numbers

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.
Is 8.27 rational or irrational?
a)
Rational
b)
Irrational
c)
Both
d)
None of the above
2.
Zero is a ___________.
a)
whole number
b)
natural number
c)
whole number, integer, and rational
d)
irrational
3.
Is √2 Irrational?
a)
Yes
b)
No
4.
True or False: 
15/3 can be simplified to a whole number.
a)
True
b)
False
5.
True or False:
      10/4 can be simplified to a whole number.
a)
True
b)
False
6.
A repeating decimal and a terminating decimal which of the following in common.
a)
both are whole numbers
b)
both are irrational
c)
both are rational
d)
they have nothing in common
7.

The set of __________ contains all the numbers that are rational and irrational.

a)

integers

b)

whole numbers

c)

real numbers

d)

natural numbers

8.

All whole numbers are rational.

a)

true

b)

false

9.

 3\sqrt{3}  is considered a...

a)

Whole number

b)

Integer

c)

Irrational Number

d)

Rational Number

10.

-0.775 is a

a)

Irrational Number

b)

Whole Number

c)

Integer

d)

Rational Number

11.
Whole numbers are natural numbers together with "zero."
a)
True
b)
False
12.
The number 100 is a perfect square.
a)
True
b)
False
13.
Classify the following number:
1.01011011101111....
a)
Rational
b)
Irrational
14.

Rachel states that -5.5 is an integer because it is negative.

Is she correct?

Why or why not?

a)

Yes, because all negatives are integers.

b)

Yes, because all integers have decimals.

c)

No, because integers do not have decimals.

d)

No, because integers cannot be negative.

15.

Jeremy says that 5.676677666777... is a rational number because it is a decimal that goes on forever with a pattern.

Is he correct?

Why or why not?

a)

Yes, because the decimal is repeating.

b)

No, because it is an integer.

c)

No, because a pattern is not a repeating decimal.