Math (+-) app for iPhone and iPad

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

Math (+-) 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 (+-) provides mobility and flexibility for students to practice math exercises. Students can easily apply addition and subtraction skills learned through Math (+-) App to paper-based exercise in schools.

Math (+-) is an iPad App with lots features including Elite level which is the three numbers addition and subtraction practice. The exam Mode to test students addition and subtraction skills, and Progress Tracking system for parents, teachers, and tutors to track students learning progresses.

Features:

- Options to input students name
- 4 difficulty levels: Easy (one digit), Median (two digits) and Advanced (three digits), Elite (three numbers addition and subtraction)
- 4 kinds of difficulty levels for word problems: Easy, Medium, Advanced and Elite
- 2 kinds of arithmetic operation exercises: addition and subtraction
- 2 kinds of word problem solving: write formula or let the app write formula for you. Also, numbers in Elite level are represented in words and mixing with +- in Elite level. For example, 125 = one hundred twenty-five; furthermore, addition and subtraction exercises are mixed.
- Carry and borrow fields to help students show work
- Randomly generated numbers and word problems for variety
- Options to choose number of questions in each exercise session
- Summary report of students achievement at the end each exercise session
- Options to turn on/off Test Mode and set up exam time
- Options to turn on/off sound effects
- Hint option to visualize which digit is incorrect
- Progress Tracking system for parents, teachers, and tutors to track students learning progresses
- Options to turn on/off word problem solving section
- Options to turn/off the set up equation feature in the word problem section