Math Up
https://itunes.apple.com/app/id596243090
The goals of Math Up is practice basic addition and subtraction. Each level is randomly generated and gets progressively harder. You will be able to monitor your children's skills and progress by view report and statistic.

★★Features★★

    - Addition: 11 levels such as "Adding below six"
    - Subtraction: 11 levels such as "Subtraction below five"
    - Mix: practice addition and subtraction.(Full Version)
    - Customize: Play by Number (Full Version)
    - Practice: Revisit incorrect answers
    - Report: Show Date, Time, Level and Score
    - Statistic: Show wrong answer, revisit incorrected answer
    - On/Off Show timer setting
    - Passcode enable to lock report and setting customize question



Math Up Pro (Full version)
https://itunes.apple.com/app/id616016579


Math Up (Free version)
https://itunes.apple.com/app/id596243090