Inverse Operations
The inverse operation of Addition is?
Subtraction
x + 12 = 15
x = 3
If x = y, then x + a = ?
y + a
f - 6 = 2
f = 8
What is an unknown value represented by a letter?
A Variable
The inverse operation of Multiplication is?
Division
w + 3 = 97
w = 94
If x = y then y - a = ?
x - a
d - 15 = 23
d = 38
An Operator
The inverse operation of Subtraction is?
Addition
y + 5 = 27
y = 22
m = 23
What is a number that stands alone with no variable next door?
A Constant
The inverse operation of Division is?
Multiplication
d + 18 = 56
d = 38
k - 24 = 5
k = 29
v + 32 = 87
v = 55
r - 45 = 6
r = 51