Writing Algebraic Expression

Front

Subtract a number from 10

Back

10 - n

Front

18 - r

Back

r less than 18

Front

Twice a number plus six

Back

2x + 6

Front

Eight added to a number y

Back

y + 8

Front

Eighteen less than a number f

Back

f - 18

Front

A number decreased by 5

Back

n - 5

Front

Three times a number x

Back

3x

Front

The sum of a number z and 12

Back

z + 12

Front

A number divided by 4

Back

n / 4

Front

Five less than twice a number m

Back

2m - 5