Inverse Operations
What is the inverse operation of addition?
Subtraction
Solve for x.
x + 3 = 6
x = 3
-2x + 3 = 21
x = -6
3(x-1) = 12
x =5
How many children does Ms. Miller have?
3
What is the inverse operation of Multiplication?
Division
Solve for x.
x - 1 = 10
x = 11
3x - 4 = 5
x = 3
4 ( x-2) + 3 = 15
x = 5
Do we use our phones in class?
No
What is the inverse operation of subtraction?
Addition
Solve for x.
x + 15 = 8
x = -7
x/2 + 3 = 10
x = 14
3 (x-2) - 3 = 12
x = 7
Hint: Not the temporary the permanent ID.
$5.00
To solve this equation, what inverse operation must you use?
x/2 = 8
Multiplication
Solve for x.
-3x = 18
x = -6
4x - 8 = 12
x = 5
x + x + 2 + 5 = 23
x = 8
What time does second block start?
Hint: Regular schedule
10:20 am
To solve this equation what inverse operation must you use?
x + 3 = 5
subtraction
x/5 = 25
x = 125
x = -8
x + 2 + 5 = 23
x = 16
Where is Ms Hall from?
Jamaica