1-2 Simplifying Expressions.
A group of symbols used to represent a number
The number represented by the expression
A combination of an expression and a value
Made by placing an inequality symbol between an expression and a value
Sum is the result of addition
Difference is the result of subtraction
Product is the result of multiplication
Quotient is the result of division.
Three main grouping symbols
1st Grouping symbols
3rd Multiplication & Division
4th Addition & Subtraction
Assignment: Pages 10 - 11 / 2 - 44 evens