Boost Your Addition Speed! Human Calculator Math Test 🧮

⭐ Play Math Speed Test (FREE on iOS): https://apps.apple.com/app/id894239890 Are you a human calculator? Test your addition math speed. Add numbers as fast as you can in this mental maths drill. 20 arithmetic problems with 4 levels of difficulty. Good luck and have fun! 📺 WATCH NEXT: https://youtu.be/zKepVi91u4A?list=PLfbSejiSSajd9oiWdXwvWyDWZelv9GChC 💬 COMMENT: Did you beat the final boss by scoring 5/5 in the final round? 🔔 SUBSCRIBE: https://www.youtube.com/user/apptato?sub_confirmation=1 🧠 BRAIN GAME APPS: http://www.apptato.com (more videos / educational apps) ** MORE TRIVIA & WORD GAMES: Unscramble the Scrambled Words: https://youtu.be/QuIw0eEaRd0 Guess the Word Games (Hangman): https://youtu.be/sdD0LcGgh-A Trivia Multiple Choice Quiz: https://youtu.be/sdD0LcGgh-A Guess the Logo Quiz: https://youtu.be/QuIw0eEaRd0 ** SOCIAL: Website: http://www.apptato.com Facebook: http://facebook.com/apptato Twitter: http://twitter.com/apptato Instagram: https://instagram.com/apptato ** SUBSCRIBE FOR MORE: - Trivia Games - Guess the Picture Games (logo, animals, paintings, etc.) - Guess the Word Games - Brain teasers & Riddles - Crossword Puzzles - Word Search - Math and Logic Puzzles - Memory Games Perfect for Family Trivia Game Nights! ** ATTRIBUTIONS: (Music) Title: The Duel By: Benjamin Tissot (aka Bensound) URL: https://www.bensound.com/royalty-free-music/track/the-duel #braingames #brainbreaks #stayhome