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- 1. Multiple Choice
What is a coefficient?
The answer to an expression
The number before a variable
A letter
A math operation symbol
- 2. Multiple Choice
What is a variable?
A letter than stands for an unknown number
Something that changes
A plus or minus sign
A multiplication or division sign
- 3. Multiple Choice
What is the difference between an expression and an equation?
They are the same thing
An expression only adds or subtracts
An equation is more complicated
An expression does not have an equal sign but an equation does
- 4. Multiple Choice
What are like terms?
Only numbers
Only letters
Either all numbers or numbers with the same letters
Numbers combined with different letters
- 5. Multiple Choice
What is a constant?
A number that does not change its' value
An equation that never changes
An expression that never changes
A letter that never changes
- 6. Multiple Choice
In the expression 6x - 10 + 5x - 11x what are the like terms?
10
6x
5x
11x
6x, 5x, and 11x
- 7. Multiple Choice
In the expression 12y - 52r + 13 what are the coefficients?
12 and 13
52 and 13
12 and 52
12, 52, and 13
- 8. Multiple Choice
Write an algebraic expression for seventeen more than twice a number
2n + 17
17 + n
17n
(17 + n)2
- 9. Multiple Choice
Evaluate:
24
13/2
-2
2
- 10. Fill in the Blank
Evaluate.
- 11. Multiple Choice
Simplify the expression.
- 12. Multiple Choice
Evaluate bc + 5a
when a = 3, b = 4, and c = -6
9
38
-38
-9
- 13. Multiple ChoiceWhat is the first step in solving this problem:
-12 ÷ 6 (-3) + 8multiplicationadditiondivisionsubtraction - Answer choicesTagsAnswer choicesTags