Practice mental by adding flashing numbers before they disappear. Play multiple rounds with increasing difficulty. Track progress and replay previous sessions to improve speed and accuracy.
The app offers practice in addition, subtraction, and multiplication. Users can select the number of digits, questions, and button arrangements for calculation practice.
Learn Mandarin through context-based stories and real-world topics. Practice reading comprehension with curated content. Track vocabulary progress and review words in context. Build core vocabulary for travel, study, or daily use.