SAT & PSAT Math Prep vs EHS Today Bell

Master the Digital SAT® and PSAT® Math sections with the MentaFlex adaptive learning system. Designed for accuracy, speed, and real results, our smart algorithm keeps you in the optimal learning zone to help you build skills up to a 750+ mastery level in your digital SAT math preparation. Whether you have 15 minutes a day for a quick "Daily 5" error review or are doing a deep-dive weekend session, MentaFlex offers a completely offline, mobile-optimized experience so you can study anywhere, anytime. ■ SMART ADAPTIVE PRACTICE • Dynamic Difficulty: The algorithm automatically adjusts question difficulty across 5 levels based on your real-time performance. • Adaptive Scaffolding (Premium): If you miss a tough concept, the system serves an easier "bridge" question to help you rebuild your foundation before moving back to higher difficulties. • Circular Concept Rotation: No math skill is left behind. The app systematically rotates through all Algebra, Advanced Math, Problem Solving, and Geometry sub-skills. ■ SPEED BLITZ PRACTICE • 10 Questions in 10 Minutes: Test your pacing and decision-making under realistic test pressure with rapid-fire 10-question quizzes. • 6 Difficulty Tiers: Tailor your Blitz from Level 200 (Foundational Math) up to Level 700 (Elite 700+ Score Target). • 100% Skill Diversity: Every Blitz guarantees 10 distinct math skills across questions to test your complete range. • Level Performance Dashboard: Track your question volume and accuracy percentage across every difficulty tier, backed by real-time MentaFlex Coach advice. ■ MOBILE-FIRST LEARNING TOOLS • Distraction-Free Format: All questions are formatted as 4-option multiple choice to eliminate typing errors and provide a seamless mobile experience. • Built-In Desmos: Access the official Digital SAT Desmos graphing calculator directly on-screen (requires internet). • Scratchpad & Formulas: Draw directly on the screen with your finger or stylus, and easily access the official math formula sheet. • Tactical Timers: Practice with standard 60-second intervals to mimic the real test, or use 15s/30s lightning drills to build mental reflexes. ■ LEARN WITHOUT PENALTY • Two Attempts: You get two tries per question with no point penalties for mistakes. • Pedagogical Hints: Get a logic guide after your first wrong answer to help you find the solution without giving it away. • Error Analysis: Targeted repetition of your weakest areas produces the largest score improvements. ■ TRANSPARENT PRICING Start for free with an initial pool of questions to build your fundamental skills, followed by a free daily question allowance to keep your practice consistent. When you are ready for unlimited practice, upgrade to Premium for full access to the adaptive 750+ curriculum. Premium is a single, one-time purchase—no recurring subscription fees! Disclaimer: SAT® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse this product. Scores shown in the app reflect progress within the practice system and are provided for learning purposes only.

EHS Today is the unofficial schedule app for Emerald High School students. NEVER MISS A BELL A live countdown to your next bell shows on the lock screen and Dynamic Island, updating in real time as you move through periods, passing periods, lunch, and Access. Customize each period with your actual class name and room — "AP Calculus, Room G-311" instead of "Period 4". ONE TAP, EVERY SCHEDULE Built-in support for Monday/Tuesday regular days, Wednesday/Thursday block days, and Friday — including the correct passing period times, lunch windows, and Access period. School breaks, finals weeks, and minimum days are pre-loaded into the calendar. WEEKLY HOMEWORK TRACKER Log homework per class, switch between Mon-Fri tabs, automatic reset every Monday morning. End-of-day recap notification reminds you what you logged. SEE WHAT YOUR FRIENDS HAVE Add friends with a QR code or username. See their period-by-period schedule. Find out who's in your class without asking. DAILY LUNCH MENU The week's cafeteria menu, every day, no need to check the school website. PRE-SCHOOL COUNTDOWN A "Until Period 1" countdown the morning of school, anchored to the actual first bell time on your schedule type. PRIVACY EHS Today doesn't track you, doesn't run ads, doesn't sell data. Class names you type are stored on a private backend only used by you and friends you choose. No login, no email signup, no third-party analytics. Built by an EHS student for EHS students.