Understand approximate amounts in Portuguese speech

Add a certainty column to your note

Choose a real conversation about time, distance, shopping or attendance. Find a short passage with two or three amounts. Draw columns for number, unit and precision. Precision can be exact, approximate, below or above. A clear number is not necessarily an exact claim. If the speaker says about twenty people, writing twenty without the qualifier makes the report stronger than the speech.

The original sample concerns chairs for a gathering. It uses umas vinte pessoas, about twenty people. The feminine form umas agrees with pessoas. With minutos, you may hear uns vinte minutos. The estimate is carried by uns or umas together with the number. Do not treat that word as meaningless hesitation. It changes how the amount should be reported.

Compare near, below and minimum

Quase trinta means almost thirty. In the ordinary counting context of this worksheet, the amount is below thirty but near it. Cerca de trinta means about thirty and does not by itself choose a side. Pelo menos trinta means at least thirty. These three phrases cannot be exchanged without changing the message. Keep the qualifier in your English summary: almost, about or at least.

In the sample, the expected attendance is approximate, but the available chair count is exact as stated. The speaker says só temos dezoito cadeiras, we only have eighteen chairs. Só highlights a limit. It does not make eighteen approximate. The request for mais quatro asks for four more chairs, not a final total of four. Attach mais to the action of bringing extra chairs.

Do arithmetic only after preserving the claim

Eighteen existing chairs plus four more gives twenty-two. That exact total describes the chairs if the request is carried out. It does not convert the estimate of about twenty guests into an exact attendance list. Keep totals and forecasts in separate rows. A useful worksheet can contain exact arithmetic and uncertain attendance at the same time. The key is not to erase the uncertainty when you calculate.

Listen to your chosen passage once for the amounts. On a second pass, listen only for the words before and after each number. Check the captions for uns, quase and pelo menos. Then read your English notes. If every amount now looks exact, you probably removed information. Restore the qualifiers before trying to explain the practical situation.

Test whether the estimate affects an action

We make Jibber Jabber. Caption lookup can help you check a qualifier in an available real video. The vocabulary guide provides a broader practice method. The app does not verify attendance, stock or measurements outside a recording. This worksheet trains careful reporting. It does not establish a safe margin for an event or a precise tolerance for technical work.

For the sample, explain why someone asks for more chairs even though the guest number is not exact. Then find a second recording where the estimate concerns travel time rather than people. Keep the same precision column but change the unit. Finish with one sentence that preserves the speaker's uncertainty. A useful summary may sound less definite than your first note because it is more faithful to what was actually said.

Questions & answers

Sources for this entry

• Jibber Jabber feature documentation ↗ — supports the caption and vocabulary feature statements. Checked 9 November 2026.
• Workbook method — explains our original examples, regional labels and limits. The exercises are editorial practice, not research findings or recorded transcripts.

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Useful terms: repair, listening evidence, inference and listening task.