Quiz about 1.3 Real Numbers

Question 1

Classify the number by checking all that apply!

-6.75

(Hint: every number shown is a REAL number!)

Accepted Answer

Rational

Answer

Natural

Answer

Whole

Answer

Integer

Answer

Irrational

Question 2

Classify the numbers by checking all that apply!

$$\sqrt{2}$$

Accepted Answer

Irrational

Answer

Natural

Answer

Whole

Answer

Integer

Answer

Rational

Question 3

Classify the number by checking all that apply!

$$5\pi$$

Accepted Answer

Irrational

Answer

Natural

Answer

Whole

Answer

Integer

Answer

Rational

Question 4

Classify the number by checking all that apply!

$$\frac{30}{3}$$

Accepted Answer

Natural

Accepted Answer

Whole

Accepted Answer

Integer

Accepted Answer

Rational

Answer

Irrational

Question 5

Classify the number by checking all that apply!

$$-\sqrt{9}$$

Accepted Answer

Integer

Accepted Answer

Rational

Answer

Natural

Answer

Whole

Answer

Irrational

Question 6

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

Is she correct?

Why or why not?

Accepted Answer

No, because integers do not have decimals.

Answer

Yes, because all negatives are integers.

Answer

Yes, because all integers have decimals.

Answer

No, because integers cannot be negative.

Question 7

Which could be the value of D?

Accepted Answer

0

Answer

-10

Answer

$$\frac{3}{4}$$

Answer

2.5

Question 8

Which could be the value of E?

Accepted Answer

$$\sqrt[]{49}$$

Answer

-45

Answer

$$\sqrt[]{2}$$

Answer

$$\frac{3}{4}$$

Question 9

Which example could be represented by A?

Accepted Answer

$$\pi$$

Answer

-2.555555...

Answer

3.14

Answer

$$\frac{3}{4}$$

Question 10

Compare the two numbers using an inequality symbol.

$$5\frac{2}{3}$$ _______ $$\sqrt[]{27}$$

Accepted Answer

>

Answer

<

Answer

=

Question 11

Compare the two numbers using an inequality symbol.

$$\sqrt[]{115}$$ _______ $$10.875241364521....$$

Accepted Answer

<

Answer

>

Answer

=

Question 12

Compare the two numbers using an inequality symbol.

$$-\sqrt[]{15}$$ _______ $$-\sqrt[]{26}$$

Accepted Answer

>

Answer

<

Answer

=

1.3 Real Numbers

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