Free Printable 4eso_Real numbers

Worksheets

4eso_Real numbers

Total questions: 24

Worksheet time: 1hrs 12mins

Name

Class

Date

Is 8.27 rational or irrational?

Rational

Irrational

Both

None of the above

Based on the chart, how many subsets(subconjuntos) are within the ( dentro de) integers set?

none

A fraction is which type of number?

Rational

Irrational

Zero is a ___________.

whole number

natural number

whole number, integer, and rational

irrational

A non-terminating decimal is which type of number?

Rational

Irrational

A repeating decimal is what type of number?

Rational

Irrational

Is √2 Irrational?

Yes

The square root of 57 is ...

rational

irrational

Given the following radical, decide if it is rational or irrational:
$\sqrt{121}$

Rational

Irrational

10.

Which of the following contains only rational numbers?

2.5, .764567..., 1/2, √27

π, √4, √16, 7.7

6.7, 4.45, -3,

5, -4.5, √13, √-9

11.

True or False:
$\frac{15}{3}$ can be simplified to a whole number.

True

False

12.

True or False: $\frac{10}{4}$ can be simplified to a whole number.

True

False

13.

A repeating decimal and a terminating decimal which of the following in common.

both are whole numbers

both are irrational

both are rational

they have nothing in common

14.

List all the classifications of numbers that apply to the real number.
436

Irrational

Rational, Integer, Whole

Natural, Whole, Integer, Rational

Rational, Integer

15.

In which set does the number -17 belong?

irrational numbers

whole numbers

natural numbers

integers

16.

Which of the following is an irrational number?

-6.5455

3/4

√16

17.

Which of the following is not an integer?

-3/4

-√36

18.

In which set does the number 0.25 belong?

rational numbers

irrational numbers

integers

natural numbers

19.

What is the additive inverse of 2/3? ( inverso para la suma)

-2/3

3/2

2/3

-3/2

20.

What is the multiplicative inverse of 2/3?

-2/3

3/2

-3/2

2/3

21.

Natural numbers are:

1.5, 2, 2.5, 3, . . .

0,1,2,3,4,5...

1, 2, 3, 4, . . .

. . . , -2, -1, 0, 1, 2, . . .

22.

Which number is an irrational number?

2.33333 . . .

5.72314.....

5.72

5²

23.

A number can be rational and irrational.

True

False

24.

What is true about irrational numbers?

They are terminating decimals.

They are non-repeating decimals.

They are fractions.

They are natural numbers.

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4eso_Real numbers

Total questions: 24

Worksheet time: 1hrs 12mins

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