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SLG review
> and < are called _________ symbols.
A letter or symbol that represents an amount.
SLG review
20 terms
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StudBud Administration
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2020-2021
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Answers
1
A letter or symbol that represents an amount.
equation
inequality
variable
expression
2
> and < are called _________ symbols.
operation
I have absolutely no idea miss
alligator
inequality
3
Addition and multiplication are inverse operations
True
False
4
What is the inverse operation of division?
addition
multiplication
conquer
subtraction
5
In the problem -6y+7 = -5, what is the variable?
y
7
-5
-6
6
A mathematical phrase; contains no equal sign.
expression
algebra
inequality
equation
7
If x=3 then 2x equals ?
-1
6
23
5
8
An example of an expression would be …
3x -6 = 9
3x -6 < 9
3x -6 ≥ 9
3x-6
9
A mathematical sentence; contains an equal sign.
expression
equation
inequality
inverse
10
Solve for x in this equation: 5x + 2 = 17
x=6
x=3
x=5
17/5
11
The one-step to solve for x in the equation: 5x = 25 is:
Divide
Subtract
Add
Multiply
12
If x=2 then x + 24 =
26
2/24
224
12
13
The number being multiplied by a variable
constant
number
coefficient
letter
14
Simplify the expression: 5x + 2y + 2x + 3 + 10y - 15
10x +20y -18
7xy
7x +12y - 12
my brain hurts now
15
The _____________ operation is the opposite operation used when solving for a given variable.
equation
inequality
inverse
expression
16
Solve the inequality 2x < -20
x < -10
x< 20
x< 10
x < -20
17
A fixed value is a constant
True
False
18
To add, subtract, multiply and/or divide are known as mathematical ______________.
manipulatives
operations
responses
expressions
19
Constants and variables can be combined as like terms. For example, 9 and x
3
True
False
20
Terms with the same variable(s) and exponent(s) are
like terms
. For example x
2
and x
2
False
True
