The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
100MathCalc is the App for calculation training using "100masu-keisan" method."100masu-keisan" is method of learning through repetition conceived by Kageyama Hideo, which involves multiplying and other calculations carried out on a 10-by-10 grid of numbers (lit: hundred square calculations)- Support "Addition","Subtraction","Multiplication".- You can show graph of time records. Your child can feel his/her own capacity, it encourages his/her motivation.