Is It Rational or Irrational Number

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.

• irrational

• rational

• integer

• whole number

• natural number

• irrational

• rational

• integer

• whole number

• natural number

• irrational

• rational

• integer

• whole number

• natural number

Look for Practice 7.2 and select your answers

• A-F

• B-G

• C-H

• D-J

• irrational

• rational

• integer

• whole number

• natural number

• irrational

• rational

• integer

• whole number

• natural number

6.313131313

• irrational

• rational

• integer

• whole number

• natural number

Square roots of perfect squares are always _____ numbers.

• irrational

• rational

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

• irrational

• rational