Sum
7 more than a number
7+x
x+7
3*x
x=4
12
Double a number plus 19
2x+19
The only operation that can be invisible
Multiplication
Product
Multiplication
Triple a number
3*x
3x
34-t
t=7
27
The sum of 15 times a number and 7
15x+7
Mr. Kealy's favorite color
Yellow
Quotient
Division
A number split into 9 equal parts
x/9
60/k+8
k=6
18
The perimeter of a square with side length b, multiplied by 3
3*b+b+b+b
3*4b
12b
The name of our pencil sharpener
Toby
Less than
Subtraction and SWITCH!
15 less than a number
x-15
453+p
p=73
526
Double the sum of 4 and a number
2*4+x
How much wood could a wood chuck chuck if a wood chuck could chuck wood?
A wood chuck could chuck a lot of wood, if a wood chuck could chuck wood.
Per
Multiplication or Division
The area of a square with side length Q
Q*Q
4g+9-g
g=5
24
Triple the sum of 7 and 2, increased by a number
27+x
What grade will you be in next year?
8th?????
(hopefully...)