Twentyfour Challenge is a game to sharpen your mental math skills.
Choose one of two pairs of numbers and then use *, /, +, and - to produce the challenge number.
App keeps track of game score and saves high game scores.Features:o Appropriate for math students of all levels.o Teaches operation order and precedenceo Multiple levels of difficulty with hintso Best of all its free with no advertising!
https://andro.io/app/twentyfour-1c679
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> 2.2k
Monthly Downloads
~$900
Estimated Cost
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