Column Long Division and More Hack 4.0 + Redeem Codes

Learn how to do basic math arithmetic step-by-step in column method. There is no app like Column Math to tutor student with each animated step. It could solve problem without user input to walk the student through the process. Teacher could pause any time and restart any time. This make it easy for teacher to demo the whole computation in classroom. We also introduced binary and hex number which is foundation for computer science. This will make students understands math concepts and have a solid foundation for future study.

Key Features:
* Addition, subtraction, multiplication and division with unlimited exercises
* Tutor mode animation shows how a problem is solved, step-by-step, pause any time, restart any time
* Practice mode, handwriting input, write the answer directly with finger
* Quiz mode choose different level along with score tracking to keep improving
* Binary and hexadecimal mode for advanced students
* Individual student profiles

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