10 Common telc B1 Mistakes and How to Avoid Them
Last updated: August 2026 · 7 min read
Most candidates who fail telc B1 do not fail because their German is too weak; they fail because they did not know the rules of the exam. Every one of the ten mistakes below comes from overlooking something written plainly in the official telc materials — and every one can be fixed by knowing it, without any extra study.
1. Underestimating the oral exam
This is the most expensive one. The exam is marked out of 225 written + 75 oral = 300 points, and passing requires 60% in each part separately: 135 + 45. A candidate with 200 written and 44 oral points fails — there is no compensation between the two.
Fix: Give at least a quarter of your preparation to speaking. The oral exam is taken in pairs and has three parts; simply knowing the format is worth points.
2. Expecting Hörverstehen Part 1 to be played twice
The rubric is explicit: "Sie hören diese Texte nur einmal." The Part 1 texts are played once only. Parts 2 and 3 are played twice; Part 1 is not. A candidate waiting for the second play loses five items at once — and in Part 1 each item is worth 5 points.
Fix: Use the 30 seconds you get to read the five statements and mark the key word in each; while listening, hunt for whether that word is confirmed, not for the whole sentence.
3. Planning to transfer listening answers later
In Hörverstehen you mark directly on the answer sheet, and no separate transfer time is given at the end. If you mark the question booklet intending to copy later, every answer you fail to copy scores zero: only clearly marked fields on the Antwortbogen S30 are counted.
4. Leaving "x" blank in Leseverstehen Part 3
The rubric says: "Wenn Sie zu einer Situation keine Anzeige finden, markieren Sie ein x." Some situations have no matching ad, and x is the correct answer. In the official Übungstest 1, two of the ten items (14 and 19) are x. Leaving them blank throws away two items you actually got right.
5. Spending too long on Sprachbausteine
Leseverstehen and Sprachbausteine share 90 minutes, but their point density is very different: each reading item is worth 3.75 points, each Sprachbausteine item only 1.5. Getting stuck for 35 minutes in Sprachbausteine costs you reading items worth more than twice as much.
Fix: ~65 minutes reading, ~20 minutes Sprachbausteine, last 5 minutes for the transfer.
6. Changing answers because "too many a's"
The official key for Sprachbausteine Part 1 in Übungstest 1 reads a, c, a, a, a, b, a, b, b, a — six of ten answers are "a". There is no rule that the distribution has to look balanced. Changing an answer you were confident about because of a perceived pattern is pure loss.
7. Skipping a Leitpunkt in the writing task
The official criteria leave no room for debate: four Leitpunkte covered = A (5 points), three covered = B (3 points). Because the total is multiplied by three, that single omission costs 6 points.
Fix: The criteria state a Leitpunkt counts as covered with a single, even short sentence. Number the four points before you write, and tick them off afterwards.
8. Drifting between du and Sie
The Kommunikative Gestaltung criterion says outright that an A is not given if the wrong register is chosen or the usage wobbles. The same principle shows up in Sprachbausteine: in Übungstest 1 the answer to item 30 is dir precisely because the text opens "Liebe Karin … wie du ja weißt".
Fix: Before writing, mark the form of address in the prompt and stick to it to the last line.
9. Starting every sentence with "Ich"
Almost no candidate knows this rule: under the official criteria, an A is not given if most sentences begin with "Ich" or "Wir". The same clause also blocks an A when the Leitpunkte stand side by side with no connection between them.
Fix: Open some sentences with a time, a place or a connector: Nächste Woche …, Deshalb …, Wenn du willst, …
10. Taking the retake unprepared
You may repeat the part you failed within the calendar year of the exam or the following calendar year. But the official rule is that the retake result is final and irrevocable — the new result counts even if the earlier one was better. Going in to "just try" can permanently erase a result you already had.
See your mistakes before exam day
The reading, Sprachbausteine and listening exercises on Zertifly follow the exam format and show you after every item why you got it wrong.
Bonus: falling for the word trap
The classic Hörverstehen trap is a word from the statement appearing in the recording. In item 42 of Übungstest 1 the statement reads "Der Sprecher wäscht das Geschirr und die Wäsche"; waschen and Wäsche really are audible — but his wife does both. The correct answer is falsch. Listen for who does what, not for the word.
Conclusion
None of these ten items is about grammar — all of them are about exam literacy. Re-reading this list the day before the exam can be worth more points than another week of vocabulary.
For the full scoring rules see our telc B1 scoring article; for real items see our sample questions article.