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One-Step Equations Flashcards | StudBud
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One-Step Equations
One-Step Equations
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Answers
1
What would you do FIRST to solve this equation? 25h = 225
divide both sides by 25
add 25 to both sides
subtract 25 from both sides
multiply both sides by 25
2
n - 9 = 9
18
2
9
0
3
3.5x = 7
3.5
14
2
7
4
What is ALWAYS the last step when solving an equation?
substitute your answer to check it
find the solution
apply the inverse operation on both sides
5
25h = 225
6
12
7
9
6
What would you do FIRST to solve this equation? y/4 = 32
divide both sides by 4
multiply both sides by 4
add 4 to both sides
subtract 4 from both sides
7
What is a mathematical sentence that contains an equal sign?
inequality
exponent
expression
equation
8
What would you do FIRST to solve this equation? 3.5x = 7
add 3.5 to both sides
divide both sides by 3.5
multiply both sides by 3.5
subtract 3.5 from both sides
9
What is a symbol (usually a letter) that represents a number?
equation
expression
variable
exponent
10
What would you do FIRST to solve this equation? x + 30 = 45
add 30 to both sides
subtract 30 from both sides
multiply both sides by 30
divide both sides by 30
11
Is x = 10 a solution to the equation?
Yes
No
12
x + 30 = 45
15
45
30
3
13
Evaluate for y: y/4 = 32
2
16
128
8
14
A number that multiplies a variable
coefficient
exponent
variable
constant
15
Opposite operations that "undo" each other
inverse
equation
exponent
coefficient
16
Is y = 150 a solution to the equation?
No
Yes
17
Is a = 12 a solution to the equation?
Yes
No
18
What would you do FIRST to solve this equation? n - 9 = 9
subtract 9 from both sides
multiply both sides by 9
add 9 to both sides
divide both sides by 9
