Real Number System & Integer Rules

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

All whole numbers are integers.

• False
• True

What is an example of an irrational number?

• -2/3
• .75575557654..
• 23
• 0

How would 5/9 be classified?

• rational and real
• whole and integer
• only real
• only irrational

Which of the following statements is always true?

• All integers are whole numbers
• all rational numbers are integers
• some whole numbers are not rational numbers
• all whole numbers are integers

Is √2 Irrational?

• Yes
• No

When adding integers with the same sign you ________________.

• Subtract and keep the sign of the larger number.

• Add and keep the sign.

A negative PLUS a negative will give you what on your final answer.

• Positive

• Negative