AlgebraKS3 / GCSE

Expressions into words

Describe an algebraic expression in words.

  • Read the whole expression before describing it.
  • Say what happens to the letter or to a group of terms.
  • Brackets often represent “the total of” or “the sum of”.
ExpressionIn words
four times , minus 7
double the sum of and 5
three times , plus 2
divided by 4

Example 1

Describe in words.

The sum of and 5Double that whole sum
Double the sum of and 5.

Example 2

Describe in words.

Three times Then subtract 4
Three times , minus 4.

Remember
Equivalent wording is fine if it describes the same operations in the same order.

Your turn

Question 1

Describe this expression in words.

Check answer
Four times , minus 7.
Question 2

Describe this expression in words.

Check answer
Double the sum of and 5.
Question 3

Describe this expression in words.

Check answer
divided by 4.

“A quarter of ” is also correct.

Question 4

Describe this expression in words.

Check answer
Three times the difference between and 2.
Question 5

Describe this expression in words.

Check answer
The square of , plus 6.