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4 Written questions
3 Multiple choice questions
 1, 4, 9, 16, 36
 1. a symbol to be used as a value & the value can vary
2. can stand for an unknown quantity in a formula
3. a value in a property  the # that is the least of all the common (nonzero) multiples of the given #'s
3 True/False questions

relatively prime → #'s that have only 1 as a common factor

linear equation → 1. a variable is an abbreviation and not a quantity
2. all variables are positional
3. a variable varies
4. different variables can have the same value 
equation vs. expression → an equation with one variable whose highest power is one 4x+2=10