Quiz about Natural Whole Rational Irrational Numbers

Question 1

$$\sqrt{25}$$

Accepted Answer

rational

Accepted Answer

integer

Accepted Answer

whole number

Accepted Answer

natural number

Answer

irrational

Question 2

$$\sqrt{20}$$

Accepted Answer

irrational

Answer

rational

Answer

integer

Answer

whole number

Answer

natural number

Question 3

$$\frac{15}{3}$$

Accepted Answer

rational

Accepted Answer

integer

Accepted Answer

whole number

Accepted Answer

natural number

Answer

irrational

Question 4

Accepted Answer

<html><head></head><body>rational</body></html>

Accepted Answer

<html><head></head><body>integer</body></html>

Accepted Answer

whole number

Answer

<html><head></head><body>irrational</body></html>

Answer

natural number

Question 5

What is a repeating decimal or decimal that terminates called ?

Accepted Answer

Rational Number

Answer

Natural Number

Answer

Irrational Number

Answer

Whole Number

Question 6

Is the result rational or irrational? Explain.

Accepted Answer

Rational; The sum of two rationals is always rational.

Answer

Irrational; The sum of a rational and an irrational is always irrational.

Answer

Rational; The product of two rationals is always rational.

Question 7

$$\frac{1}{3}$$

Accepted Answer

rational

Answer

irrational

Answer

integer

Answer

whole number

Answer

natural number

Question 8

6.313131313

Accepted Answer

rational

Answer

irrational

Answer

integer

Answer

whole number

Answer

natural number

Question 9

Square roots of perfect squares are always _____ numbers.

Accepted Answer

rational

Answer

irrational

Question 10

Square roots of non - perfect squares are always _____ numbers.

Accepted Answer

irrational

Answer

rational

Question 11

Rational numbers include any number that can be written as a ratio (or _______).

Accepted Answer

fraction

Answer

square root

Answer

real number

Question 12

Repeating decimals are _____ numbers.

Accepted Answer

rational

Answer

irrational

Question 13

Is the result rational or irrational? Explain.

Accepted Answer

Irrational; The sum of a rational and an irrational is always irrational.

Answer

Rational; The sum of two rationals is always rational.

Answer

Rational; The product of two rationals is always rational.

Question 14

Is the result rational or irrational? Explain.

Accepted Answer

Rational; The sum of two rationals is always rational.

Answer

Irrational; The sum of a rational and an irrational is always irrational.

Answer

Rational; The product of two rationals is always rational.

Question 15

Is the result rational or irrational? Explain.

Accepted Answer

Rational; The product of two rationals is always rational.

Answer

Rational; The sum of two rationals is always rational.

Answer

Irrational; The sum of a rational and an irrational is always irrational.

Question 16

The product of two Rational numbers is ________________ Rational.

Accepted Answer

Always

Answer

Sometimes

Answer

Never

Question 17

Accepted Answer

<html><head></head><body>rational</body></html>

Answer

<html><head></head><body>irrational</body></html>

Answer

<html><head></head><body>integer</body></html>

Answer

whole number

Answer

natural number

Question 18

$$\sqrt{16}$$ is included in the set of _______ because it simplifies to 4.

Accepted Answer

whole number

Answer

irrational numbers

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