"Learning Math for Kids: Mixed Addition & Subtraction" is an interactive book that children can learn and practice mixed addition and subtraction effectively. Also, this is an excellent teaching / learning material on iPad.
How to use this book:
1. Open the book
2. Show children a page
3. Let children solve the first part of the question
4. Touch the first square to find out the number
5. Solve the second part of the question
6. Touch the second square to find out the answer
The design of this book helps children to focus on what they see (flashcard style) and allows them to practice mixed addition and subtraction before learning the order of operations. Download the sample book first and find out how it works.