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- 1. Multiple Choice
A(n) ________________ uses mathematical symbols, numbers, and/or letters to represent an amount.
variable
quantity
expression
equation
- 2. Multiple Choice
A(n) ____________________ is two or more equivalent mathematical expressions.
variable
quantity
expression
equation
- 3. Multiple Choice
A(n) ___________________ is a symbol (usually a letter) that represents a number that can change value (vary) or that is unknown.
variable
quantity
expression
equation
- 4. Multiple Choice
Parentheses () are used to group parts of an expression so they can be grouped together and treated as a single _____________.
Variable
Quantity
Expression
Equation
- 5. Multiple Choice
When reading a mathematical expression with parentheses out loud, whatever is inside the parentheses is referred to as a ____________________.
variable
quantity
expression
equation
- 6. Multiple Choice
The distributive property says that a(b + c) is equivalent to which of the following expressions?
(a + b) x (a + c)
ab + c
a + bc
ab + ac
- 7. Multiple Choice
Which expression below correctly represents the verbal statement: "Three times the quantity 4x plus 7, minus 5?
3(4x + 7 - 5)
(3)(4x) + 7 - 5
3(4x + 7) - 5
3(4x) + 7) - 5
- 8. Multiple Choice
3(x + 4) =
3x + 4
12
3x + 7
3x + 12
- 9. Multiple Choice
15 + 5x =
20x
3(5x + 2)
5(3x + 1x)
5(3 + x)
- 10. Multiple Choice
4n - 3n =
n
1n
All of the above
None of the above
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