Montessori Board is the best iPad app for introducing numeration and primary math concepts to preschool-aged children. Developed by PalaSoftware Inc., this app provides a logical and sequential approach to teaching math skills. With its beautifully designed interface, it aims to mimic the physical materials used in Montessori classrooms, making it an ideal tool for children aged 2-4 years old.

The app focuses on the introduction of numbers 1-10 and basic addition. It offers a range of features, including the ordering of values, identification and naming of quantities and number symbols, and the association of quantity and numeral. This comprehensive approach ensures that children develop a strong foundation in math from an early age.

One of the standout features of Montessori Board is the ability to create individual student accounts. This allows each child to progress at their own pace, with their levels and achievements saved for each session. Parents and teachers can easily monitor and record the progress of each student, ensuring a personalized learning experience.

Overall, Montessori Board is a well-designed and effective app for introducing math concepts to preschool-aged children. Its engaging interface and comprehensive features make it a valuable tool for both parents and educators.