Scribe Post, Danielle 9/14/10 Chapter 1

Today in class we went over Daily Quizzes #4 and #5. The class was mainly review.We reviewed rational numbers, irrational numbers, and what real numbers are.
Rational Number- A number that has a terminating or repeating decimal
Irrational Number- Decimal Numbers that dont terminate or repeat
Real Number- A number thats either rational or irrational

Rattional Numbers can't be written as an integer
Irrational Numbers can be expressed as a fraction

We also went over what an additive inverse is.
Additive Inverse- For any real number a , the number -a is the additive inverse of a

Number Lines were giving us trouble today also .Always remember that numbers on a number line should be in order and the dashes that you put the number on should be equally spaced apart.

Below, is what the number line should look like.