Quiz about Practice: Rational & Irrational Numbers Day 2

Question 1

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.

Answer

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

Question 2

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.

Answer

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

Question 3

Is the result rational or irrational? Explain.

Accepted Answer

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

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 4

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.

Answer

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

Question 5

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.

Answer

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

Question 6

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.

Answer

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

Question 7

Is the result rational or irrational? Explain.

Accepted Answer

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

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 8

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.

Answer

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

Question 9

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.

Answer

Sometimes rational, sometimes irrational; The product of two irrationals is sometimes rational, sometimes irrational

Question 10

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.

Answer

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

Practice: Rational & Irrational Numbers Day 2

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics