Preschool Math Quiz vs Pattern7

More than 180 math quizzes with different difficulty. All categories of math quizzes are free. If you value our work or want to stop ads, you can do this by clicking the "Stop Ads" button. In this way we will be able to add new content. The app contains: + Counting up to 10 + Addition and Subtraction up to 10 + Comparison of numbers up to 10 Languages: Bulgarian, Russian, English, Spanish, German, French, Italian, Polish, Turkish, Chinese (Traditional), Chinese (Simplified), Hindi, Portuguese, Ukrainian, Indonesian, Japanese, Vietnamese, Hebrew, Greek, Dutch, Czech, Korean, Norwegian, Arabic, Hungarian, Romanian, Swedish, Thai, Malay, Danish, ….Catalan, Croatian, Finnish, Slovak. For questions and comments: ios@uponex.com

Pattern7 is an educational app that explores why the number 7 appears so frequently in everyday life. Through four distinct perspectives, you will discover where seven genuinely emerges from nature, where it is a human invention, why your brain favors it, and how culture has amplified it over thousands of years. The app is built around one central thesis: seven is not a universal law. It is a human-favored lens. Nature occasionally produces sevens, but our cognition and culture make seven feel omnipresent. FOUR PERSPECTIVES ON SEVEN Objective Occurrences Explore cases where seven arises naturally from biology, geometry, and probability. Learn why mammals share seven cervical vertebrae, how crystal systems organize into seven families, and why seven is the most common dice sum. Human-Constructed Systems Discover how humans chose seven for calendars, music, and lists. The seven-day week, the seven-note scale, Newton's seven rainbow colors, and the Seven Wonders are all conventions, not inevitabilities. Cognitive Psychology Understand why your mind gravitates toward seven. George Miller's famous 7 plus or minus 2 rule, chunking strategies, the tendency to pick 7 as a random number, and confirmation bias all play a role. Cultural Reinforcement See how religions, folklore, and traditions have elevated seven across civilizations. From seven heavens to seven dwarfs, culture feeds back into our everyday choices. INTERACTIVE LEARNING Six hands-on exercises bring the science to life: - Memory Span Test to discover your own working memory limit - Chunking Demo comparing grouped versus ungrouped information - Pattern Recognition quiz to test your pattern-detection instincts - Dice Probability simulator with live distribution charts - Scale Explorer with playable musical scales - Cultural Quiz on sevens from around the world FEATURES - 18 chapters across four pillars of knowledge - 6 interactive exercises with scoring and feedback - Progress tracking and daily streaks - Sound effects and haptic feedback - Full accessibility support with VoiceOver and Dynamic Type - Onboarding introduction for new users - No account required. All progress saved locally on your device. All Cognitive Psychology chapters are free. Unlock the remaining premium chapters with a single purchase.