Write as a numerical or algebraic expression
the product of 5 and m
5m
Evaluate n - 12 for n = 27
15
is x = 10 a solution to
x + 31 = 41?
yes
x + 15 = 42
subtract 15 on both sides.
Describe the inverse operation needed to solve the equation.
6x = 42
divide both sides by 6
Write as a numerical or algebraic expression.
18 increased by 10
18 + 10
Evaluate for y = 27
y/3
9
Is x = 87 a solution to
x - 15 = 62
no
Describe the inverse operation needed to solve
u - 54 = 105
add 54 to both sides
Describe the inverse operation needed to solve the equation.
k/16 = 32
multiply both sides by 16
Write as a numerical or algebraic expression.
The quotient of 80 and 4
80 ÷ 4
Evaluate 8x for
x = 9
72
Is x = 9 a solution to
2x = 29?
no
Solve the equation
x + 19 = 37
x = 18
solve the equation
12x = 36
x = 3
Write as a numerical or algebraic expression.
9 decreased by x
9 - x
What is the variable in the expression
8c + 2
c
Which equation(s) is x = 18 a solution for?
A. 3x = 54
B. x + 17 = 45
C. x/2 = 36
A only
Solve the equation
m - 23 = 50
m = 73
solve the equation
x - 18 = 71
x = 89
Write an expression for the missing value in the table. 
x + 4
What is the constant in the expression
8c + 2
2
Replace the ? with a number that makes the equation correct
6 • ? = 4 • 12
8
Solve the equation.
w/8 = 32
w = 256
Solve the equation
x - 12 = 35
x = 47