Best math app for Kindergarten to Grade 2 kids!

Math Exercise Kid (Addition & Subtraction) has dynamic generated word problems to help students see quantities and understand relationships between numbers. Through Math Exercise Kid, students will learn how to solve math word problems and set up equations.

Math Exercise Kid HD (Addition & Subtraction) is an interactive math exercise application for students to practice additions and subtractions. Students can perform step-by-step addition and subtraction exercises, and show work by using the the carry and borrow field(s) with each exercise. Math Exercise Kid HD (Addition & Subtraction) provides mobility and flexibility for students to practice addition and subtraction exercises. Students can easily apply addition and subtraction skills learned through the Math Exercise Kid HD (Addition & Subtraction) to paper-based exercise in schools. Math Exercise Kid HD (Addition & Subtraction) is an iPad application with new features including Elite level which is the three numbers addition and subtraction practice, Exam Mode to test students addition and subtraction skills, and Progress Tracking system for parents, teachers, and tutors to track student's learning progresses.

Features:
-Add FB share functionality
-Support the iPad 3 High Resolution Device 
-Add "Word Problems" and "Set up Equations" features
-Add "Hint" option to pin-point exactly where is incorrect
-Option to input student's name
-Four different levels: Easy (one digit), Median (two digits) and Advanced (three digits), Elite (three numbers addition and subtraction)
-Four different levels for word problems: Easy, Medium, Advanced and Elite (Numbers in Elite level are represented as English words; for example, 125 = one hundred twenty-five; furthermore, addition and subtraction exercises are mixed in Elite level.)
-Addition and subtraction exercise
-Carry and borrow fields to help students show work
-Randomly generated numbers and word problems for variety
-Option to choose number of questions in each exercise session
-Summary of student's achievement in each exercise session
-Option to turn on and turn off Exam Mode and set up exam time
-Option to turn on and turn off sound effects
-Hint option to pin-point exactly where is incorrect
-Progress Tracking system for parents, teachers, and tutors to track student's learning progresses
-Option to turn on and turn off word problem section
-Option to turn on and turn off the set up equation feature in the word problem section

-Video Tutorial: http://www.youtube.com/watch?v=ZegLuOq-11E