Learning Objectives:
Know how to write an expression from a statement
Know how to evaluate an expression
Know the difference between a variable and a constant
Know how to use "opposites" to solve one step equations +,-,x,/
writing expressions
evaluating an expression - video
evaluating an expression - math.com - be sure to do all 4 steps
math is fun definitions
video - one step equations
another equation video
practice with + & - equations
practice x & / equations
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