Writing Expressions

Front

the difference of 4 and a number

Back

4 - n

Front

twice a number

Back

2n

Front

the sum of 8 and n, decreased by 3

Back

(8 + n) - 3

Front

the quotient of 48 and a number

Back

48/n

Front

a number less than 15

Back

15 - n

Front

the product of 5 and a number

Back

5n

Front

the sum of a number and 10

Back

n + 10

Front

the difference of a number and 7

Back

n - 7

Front

three times a number

Back

3n

Front

the sum of 12 and a number, increased by 4

Back

(12 + n) + 4