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Speed Math Challenge is an trivia arithmetic math game that tests your speed and accuracy at answering randomly generated math problems within a fixed …
The speed of 3D fancier invincible edition, 1 key automotive infinite life, 2 key time infinite, 3 key to increase the money, out of 4 key to enter th …
"Speed Math has really helped me with my mental math!"-Kenneth FloobSharpen your mental math skills with Speed Math! Solve each problem before you run …
Use speed sums to help improve your mental arithmetic. This app is great for kids or adults who want to sharpen up their arithmetic abilities, or anyo …