Numbers, money, and time

• QuestionWhat is "Numbers 1–20 and 21–100"?Tap to revealAnswer1–10 essential. Up to 69 mostly logical. 70/80/90 in France are math problems — memorise them.
• QuestionIn "Numbers 1–20 and 21–100", explain:Tap to revealAnswer1–10 are essential — drill them out loud.
• QuestionIn "Numbers 1–20 and 21–100", explain:Tap to revealAnswer11–16 are unique words; 17–19 are additive (dix-sept, dix-huit, dix-neuf).
• QuestionIn "Numbers 1–20 and 21–100", explain:Tap to revealAnswer70 = soixante-dix, 80 = quatre-vingts, 90 = quatre-vingt-dix in France/Quebec.
• QuestionIn "Numbers 1–20 and 21–100", explain:Tap to revealAnswerSeptante / nonante exist in Belgium & Switzerland — recognise but don't rely on them in France.
• QuestionWhat is "Reading and saying prices"?Tap to revealAnswerFrance and most of Europe use the euro (€)
• QuestionIn "Reading and saying prices", explain:Tap to revealAnswerFrance uses €, Quebec uses $CAD; both write the decimal as a comma (2,50).
• QuestionIn "Reading and saying prices", explain:Tap to revealAnswerSay the whole number first, then the unit, then the cents: deux euros cinquante.
• QuestionIn "Reading and saying prices", explain:Tap to revealAnswerCarte ou espèces? = card or cash? Card is the everyday default.
• QuestionWhat is "Telling the time (24-hour clock)"?Tap to revealAnswerSchedules use 24-hour (14h30). Speaking is 12-hour (deux heures et demie). h replaces the colon.
• QuestionIn "Telling the time (24-hour clock)", explain:Tap to revealAnswer24-hour clock everywhere written: 14h30 = 2:30 p.m.
• QuestionIn "Telling the time (24-hour clock)", explain:Tap to revealAnswerIl est [N] heures = it's [N] o'clock.
• QuestionIn "Telling the time (24-hour clock)", explain:Tap to revealAnswerEt quart = quarter past; moins le quart = quarter to; et demie = half past.
• QuestionIn "Telling the time (24-hour clock)", explain:Tap to revealAnswerMidi = noon; minuit = midnight (no heures).

1. 1Summarise the core idea

   Analyse~10 min

   In your own words, summarise the central idea of "Numbers 1–20 and 21–100". Aim for one paragraph, no jargon you haven't earned.

   Done when: A non-expert could read your paragraph and explain it back to you.

   Re-read the source concept

2. 2Apply it to a real situation

   Apply~15 min

   Find a real situation from your own work / life where "Telling the time (24-hour clock)" applies. Apply the idea — describe the situation, the move you'd make, and the alternative you considered first.

   Done when: You can name a specific situation (not a hypothetical), state your move, and explain the trade-off in one paragraph.

   Re-read the source concept

3. 3Teach it back

   Evaluate~5 min

   Pick someone (a colleague, a peer, a rubber duck) and explain the section to them in under 5 minutes. Use your own example, not the one from the lesson.

   Done when: Your listener can repeat the core idea + the trade-off back to you without prompting.

Why this matters. Reading + quizzing prove recall; applying it in a real situation is the only evidence of transfer. Treat at least one of these as non-negotiable before you move on.