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Algebra L1-1 Quiz v5

Last updated about 2 years ago

5 questions

1

1

1

1

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Question 1

1.

To which subset of the real number system does the number 2.\overline{7} belong?

Whole numbers

Integers

Irrational Numbers

Rational Numbers

Question 2

2.

Which of the following could be a rational number? Select all that apply.

The difference of two irrational numbers

The quotient of two irrational numbers

The sum of a rational number and an irrational number

The product of a non-zero rational number and an irrational number

Question 3

3.

Which numbers belong to all three sets? Select all that apply.

-8

-3.\overline{3}

4\pi

18

\sqrt{121}

Question 4

4.

Order these numberes from least to greatest.

1.\overline{3}
\sqrt{5}
\frac{5}{3}
\sqrt{\frac{25}{16}}

Question 5

5.

Without simplifying, determine which of the following will represent a rational number. Select all that apply.

\frac{14}{3}+\frac{\sqrt{2}}{4}

\frac{14}{3}-\frac{\sqrt{9}}{7}

\frac{14}{3}\times \frac{\sqrt{2}}{4}

\frac{14}{3}\div \frac{\sqrt{9}}{7}