Operations with Rational & Irrational Numbers

If a and b, represent rational numbers, then a + b will have _______________ sum.

• Rational

• Irrational

If a and b are non-zero rational numbers, the

 $\frac{a}{b}$  would represent a 

• rational number 

• irrational number

If a and b represent a non-zero rational number, c represent an irrational number, then a - c simplifies to an _____________

• Rational Number

• Irrational number

When you add two rational numbers, the sum is...

• always rational

• sometimes rational, sometimes irrational

• always irrational

• never rational

When you multiply two rational numbers, the sum is...

• always rational

• sometimes rational, sometimes irrational

• always irrational

• never rational

When you add a rational number and irrational number, the sum is...

• always rational

• sometimes rational, sometimes irrational

• always irrational

• mostly irrational

When you multiply a rational number and irrational number, the product is...

• always rational

• sometimes rational, sometimes irrational

• always irrational

• mostly irrational

What is the following a model of?

• the sum of two irrational numbers

• the sum of two rational numbers

• a rational number plus an irrational number

• the product of two irrational numbers

A repeating decimal or decimal that terminates is called a 

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

Whole numbers are natural numbers together with "zero."

• True
• False