Week 2: Part 1 Real number system, Integer operations, etc

• Integer

• Rational Number

• Irrational Number

• Whole Number

• Integer

• Rational Number

• Irrational Number

• Natural Number

Check all the numbers that are rational.

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

How can you tell if a number is rational?

• it has a positive value

• it can be written as a ratio of two integers (a fraction)

• it has a negative value

Which number is LARGER than $\sqrt{99}$ ?

Which numbers are irrational? (check all that apply)

• greater than

• less than

• equivalent to

• greater than

• less than

• equivalent to