Operation Words
The operation that goes with sum.
Addition
Write the following as an expression, using the variable x.
7 more than a number
7+x
x+7
3 x a
a=4
12
Write the following as an expression, using the variable x.
Double the number x plus 19
2x+19
Mrs. Gombas' favorite color.
Orange
The operation that goes with product.
Multiplication
Write the following as an expression, using the variable a.
Triple a number
3 x a
3a
34-t
t=7
27
Write the following as an expression, using the variable x.
The sum of 15 times the number x and 7
15x+7
The town Mrs. Gombas lives in.
Hannibal
The operation that goes with quotient.
Division
Write the following as an expression, using the variable x.
A number, x, split into 9 equal parts
x ÷ 9
60 ÷ k+8
k=6
18
Write an expression of how you would find the perimeter of a square who has a side length of x.
x + x + x + x
4x
The number of kids Mrs. Gombas has.
2
The operation that goes with "less than".
Subtraction
Write the following as an expression, using the variable x.
15 less than a number
x-15
453 + p - p
p=73
453
Write the following as an expression, using the variable a.
Double the sum of 4 and the number a.
2 (4 + a)
The month Mrs. Gombas was born in.
July
The only operation that can be invisible?
Multiplication
Write the following as an expression.
The sum of a and b.
a + b
4g+9-g
g=5
24
Write the following as an expression, using the variable x.
Triple the sum of 7 and 2, increased by the number x.
3 (2+7)+x
The name of Mrs. Gombas' kids.
Zachary and Emma