More browsing paths
Play Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse (Germany edition) Online
Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse
Play Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse online. Practice first-and-second-grade mathematics through short explanations, exercises and tests.
Browser play

Nintendo DS (NDS) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| START / SELECT | Enter / V |
| Microphone | Not assigned |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse
Quick start
Choose a subject or practice section and begin a short set. Read or listen to the prompt, complete the requested answer format and submit it. Review the correction before retrying a missed question or choosing the next set.
Controls
Tap the DS exercise and its answer choices; connect matching cards when asked. A goal or microphone task uses its own displayed instruction. Confirm the answer and inspect feedback before restarting.
Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse — About this game
The early-primary Duden edition turns numbers, basic calculation, shapes and quantities into interactive DS exercises. Learn an explanation, solve a small set and use the test result to decide what to revisit. Some answers use matching cards or a ball-and-goal activity, giving the calculation a visible action rather than a page to browse. The German task text remains important: first work out what the question asks, then choose the answer format on screen. Begin with the opening tutorial and practice the main interaction before pursuing optional rewards. Read the current objective, make one deliberate choice and watch its effect before repeating it. A short first session makes it easier to separate a missed instruction from a difficult challenge. Return to the available menu when you need to check progress or adjust your approach, then continue from the next clear objective.
Duden - Einfach Klasse in Mathematik - 1. und 2. Klasse Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · nds
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.