iMath - Practice and Excel

iMath is a math practicing app. You can improve your basic calculation speed easily.
iMath has very simple GUI and it will encourage you every time.
iMath includes the following math features.
Advanced Topic
1, Vertical Puzzle
2, Equivalent Replacement
3, Pattern

Basic Topic:
1, Counting
2, Addition
3, Comparing
4, Subtraction
4, Positions
5, Classify
6, Multiplication
7, Division
8, Time,
9, Data and Graphs
10, Fraction

Fast Calculation
1, Arithmetic
2, Arithmetic-polynomial
3, Fraction
4, Decimal
5 Arithmetic laws
6, Equation
7, Measurement
8, Pattern
9, Statistics
10, Power
11, Extraction