Errors the trial balance hides

Six kinds of error leave the trial balance agreeing. Learn to name each one, see what it does to the figures and write the journal that corrects it.

Premium5 rooms41 questions47 min
See the first roomA transaction left out of the books

Rooms in this module

How this works

Each room answers one problem. A task is a few lines of reading, then questions you answer in the books: post to an account, type a figure, sort, match or write a journal. Every answer is marked at once, with the rule behind it. There are no videos.

Words in this module

Error of commission
An error of commission is an entry for the right amount, on the right side, in the wrong account of the same kind.
Error of omission
An error of omission is a transaction left out of the books completely. The trial balance still agrees.
Error of principle
An error of principle is an entry in the wrong kind of account, such as an asset recorded as an expense.

Questions

How many rooms and questions are in Errors the trial balance hides?

5 rooms and 41 questions. Every question is marked at once.

How long does it take?

About 47 minutes in all. A room takes 9 to 10 minutes, so you can do one at a time.

Is it free?

No. These rooms need Premium. Each room shows the start of its first task before you pay.

What should I do first?

The journal. It is the module before this one in Journals, errors and control accounts.