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Expressions/Variable
Identifying variables and evaluating expressions
Question | Answer |
---|---|
Identify the variable in 10 - x. | x |
What is the variable in n + 19? | n |
Evaluate the expression 12 + 8. | 20 |
Evaluate 9 - x when x = 6. | 3 |
Which clue word means to add? | plus |
Which key word means to multiply? | product of |
Evaluate the expression 15 - 6. | 9 |
What type of expression is b + 5? | variable expression |
Evaluate the expression 2 + c when c = 16. | 18 |
Evaluate the expression 4c when c = 3. | 12 |