2.1
Compare and order integers.
Find the absolute value of an expression.
2.2
Add two integers.
Add more than two integers.
2.3
Subtract integers.
Evaluate expressions containing variables.
2.4
Multiply integers.
Simplify algebraic expressions.
2.5
Divide integers.
Find the average of a set of data.
2.6
Graph points on a coordinate plane.
Graph algebraic relationships.