By WILLHALL SIAU
Open iTunes to buy and download apps.
"A2B Subtractions" offers an intuitive and innovative way for preschool kids to learn basic number subtractions once they have grasped the concept of basic additions.
Numbers and pictures are kid-centric, cute and attractive to keep your children interested and occupied.
Each question comes with pictures and voice so kids can learn to count, subtract and speak at the same time.
In this version, we have included the following features:
1. Randomized questions so it is not just a boring number flashcard
2. Adorable pictures to represent the answer, so kids can count them too
3. Touch the question mark to hear the question and see subtraction in action
4. Slide the button to reveal and listen to the answer