Quiz about 8th Math 5.1.1 Rational Numbers

Question 1

The square root of 2 is an irrational number because...

Accepted Answer

The answer is a decimal that never stops

Answer

All square roots are irrational

Answer

Two is an even number

Answer

The answer is 1

Question 2

A REPEATING decimal is what type of number?

Accepted Answer

Rational

Answer

Irrational

Question 3

A repeating decimal is what type of number?

Accepted Answer

Rational

Answer

Irrational

Question 4

A decimal that stops is which type of number? Example: 2.75

Accepted Answer

Rational

Answer

Irrational

Question 5

Determine whether $$\pi$$ is rational or irrational.

Accepted Answer

Irrational

Answer

Rational

Question 6

How would the fraction 4/10 be written as a decimal?

Accepted Answer

0.4

Answer

4.10

Answer

0.04

Answer

40

Question 7

How would the decimal 0.03 be written as a fraction?

Accepted Answer

3/100

Answer

3/10

Answer

1/3

Answer

3/5

Question 8

Which equivalent statement is true?

Accepted Answer

0.26 = $$\frac{26}{100}$$

Answer

7.4 = 7 $$\frac{4}{100}$$

Answer

0.52 = 5 $$\frac{2}{10}$$

Answer

3.10 = 3 $$\frac{1}{100}$$

Question 9

What is the fraction of the decimal 0.02 ?

Accepted Answer

$$\frac{2}{100}$$

Answer

$$\frac{2}{10}$$

Answer

$$\frac{2}{1}$$

Answer

$$\frac{2}{1000}$$

Question 10

What is .85 as a percent?

Accepted Answer

85%

Answer

8.5 %

Answer

850 %

Answer

8500%

Question 11

What is 1.75 as a percent?

Accepted Answer

175%

Answer

1.75%

Answer

17.5%

Answer

1750%

Question 12

What is .7 as a percent?

Accepted Answer

70.0 %

Answer

7.0 %

Answer

700.0 %

Answer

7000.0 %

Question 13

Which values of x make the inequality true? Select THREE correct answers.

$$x>\frac{33}{6}$$

Accepted Answer

$$\frac{25}{3}$$

Accepted Answer

$$2\ \sqrt[]{10}$$

Accepted Answer

$$\sqrt[]{40}$$

Answer

Answer

5.05

Question 14

Which Venn diagram represents the relation between Rational Numbers ( Q ) and Integers ( Z )?

Accepted Answer

Question 15

Identify THREE irrational numbers that can replace x in the inequality below:

$$3\ <\ x\ <5$$

Accepted Answer

$$\sqrt[]{10}$$

Accepted Answer

$$\sqrt[]{18}$$

Accepted Answer

$$3\ \sqrt[]{2}$$

Answer

$$\sqrt[]{8}$$

Answer

$$2\ \sqrt[]{6}$$

8th Math 5.1.1 Rational Numbers

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