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1-2 One-Step Equations: Addition and Subtraction Flashcards | StudBud
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1-2 One-Step Equations: Addition and Subtraction
1-2 One-Step Equations: Addition and Subtraction
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Solving one-step equations
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Questions
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Answers
1
Solve 3 - n = 24
n = -27
n = 27
n = 21
n = -21
2
The value of the variable that makes the equation true is called the ____________.
solution
operation
variable
inverse
3
Solve b + 10 = 21
b = 11
b = 10
b = 8
b = 4
4
Solve 5 - k = 25
k = 30
k = -30
k = 20
k = -20
5
12 = 2 + h
h = 10
h = -14
h = 14
h = -10
6
Solve Y - 7 = 12
Y = 19
Y = 84
Y = 5
Y = -5
7
Solve A - 2 = 10
A = -2
A = 12
A = 8
A = -8
8
Operations that "undo" each other are called __________.
inverses
variables
solutions
coefficients
9
The inverse operation of addition is ______________.
subtraction
multiplication
division
addition
10
Solve 7 - t = 4
t = -11
t = -3
t = 3
t = 11
11
A __________ is a symbol, usually a letter, used to represent an unknown number.
variable
solution
constant
coefficient
12
The inverse operation of subtraction is ______________.
division
multiplication
addition
subtraction
13
Solve W + 2 = 12
W = 14
W = 10
W = 24
W = 6
14
Solve 4 + x = 4
x = 0
x = 6
x = 1
x = 4
15
A mathematical sentence that contains an equal sign is an _____________.
expression
solution
equation
operation
16
Solve 3 + n = 13
n = 16
n = 3
n = 10
n = 1
