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Numbers

Classify Numbers

Complete the test and get an award.

Question 1 (1 point)

[tex]\frac{4}{7}[/tex] is

a natural number

a whole number

a rational number

a negative number

Question 2 (1 point)

-5 is not

a natural number

a whole number

a rational number

a negative number

a real number

Question 3 (1 point)

[tex]\pi[/tex] is

a rational number

a whole number

a natural number

a irrational number

a negative number

Question 4 (1 point)

[tex]\sqrt{5}[/tex] is

natural

whole

rational

irrational

negative

Question 5 (1 point)

Which of the following numbers is natural?

-74

74

7.4

[tex]\frac{7}{4}[/tex]

[tex]\sqrt{74}[/tex]

Question 6 (1 point)

Which is a negative number?

23

|-4|

[tex](-2)^2[/tex]

[tex]\pi[/tex]

-5

Question 7 (1 point)

Which number is not rational?

3.14

[tex]\frac{22}{7}[/tex]

3

[tex]\pi[/tex]

Question 8 (2 points)

Which number is not irrational?

[tex]\sqrt{2}[/tex]

[tex]\sqrt{3}[/tex]

[tex]\sqrt{4}[/tex]

[tex]\sqrt{5}[/tex]

[tex]\sqrt{6}[/tex]

Question 9 (2 points)

Which number is not real?

1

1.11

[tex]\frac{1}{11}[/tex]

-11

all are real

Question 10 (2 points)

Which number is not rational?

[tex]\frac{\pi}{2}[/tex]

[tex]\frac{3}{4}[/tex]

2

3.25

all are rational

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Problems

Classification of Real Numbers

Algebra

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