Rational Irrational Practice Ordering

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; The product of a nonzero rational and an irrational is always irrational.

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; The product of a nonzero rational and an irrational is always irrational.

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; The product of a nonzero rational and an irrational is always irrational.

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; The product of a nonzero rational and an irrational is always irrational.

Select the correct answer (a)  

• J

• F

• G

• H

Which set of rational numbers is arranged from greatest to least?

• -6/5, -1/2,0, 1/9, 0.6, 1.0

• 7/6, 0.9, 1/2, 3/8, -1/10, -0.7

• -3.25, 1/8, 7/5, 0.5, 1/3, 5/6

• 9/8, 7/6, -5/12, -1.1, -10/5, -3.6

Which set of rational numbers is arranged from greatest to least?

• -6/5, -1/2,0, 1/9, 0.6, 1.0

• 7/6, 0.9, 1/2, 3/8, -1/10, -0.7

• -3.25, 1/8, 7/5, 0.5, 1/3, 5/6

• 9/8, 7/6, -5/12, -1.1, -10/5, -3.6

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; The product of a nonzero rational and an irrational is always irrational.

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; The product of a nonzero rational and an irrational is always irrational.

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; The product of a nonzero rational and an irrational is always irrational.