Classifying Real Numbers Review

0.8 is a rational number

• True

• False

Which of the following describe ^–77? Select all that apply.

• irrational number

• rational number

• natural number

• whole number

• integer

Which of the following describe 91? Select all that apply.

• irrational number

• rational number

• natural number

• whole number

• integer

• irrational number

• rational number

• natural number

• whole number

• integer

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

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

• Rational; The product of two rationals is always rational.

Which of the REAL # classifications given in the answer choices does the number in the picture most fully fit?

• Food

• Rational Numbers

• Irrational Numbers

• Integers

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

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

• Rational; The product of two rationals is always rational.

Identify each irrational number.

Move the term to the correct position in the real number system.

e

d

c

b

a

Check all classifications for the number: .75

• Irrational

• Rational Number