Rational and Irrational Numbers and Simple Operations

The product of an irrational number and an irrational number is irrational.

• Always true

• Sometimes true

• Never true

The product of a nonzero rational number and an irrational number is irrational.

• Always true

• Sometimes true

• Never true

The product of a non-zero rational number and an irrational number is irrational.

• Always true

• Sometimes true

• Never true

The product of a rational number and a rational number is rational.

• Always true

• Sometimes true

• Never true

The sum of a rational number and a rational number is rational.

• Always true

• Sometimes true

• Never true

The sum of a rational number and an irrational number is irrational.

• Always true

• Sometimes true

• Never true

The sum of an irrational number and an irrational number is irrational.

• Always true

• Sometimes true

• Never true

A repeating decimal or decimal that terminates is called a 

• Natural Number
• Irrational Number
• Rational Number
• Whole Number

What are your counting numbers (1,2,3..)?

• Rational Numbers
• Whole Numbers
• Natural Numbers
• Irrational Numbers

A number can be rational and irrational.

• True
• False