Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods. Base 10 blocks work for all basic operations of addition, subtraction, ...
An analysis of data from 200,000 students using a computer-assisted math program supports an optimistic view of skill-focused, mastery-based learning, even with limited use.
The algorithms that drive artificial intelligence are rooted in sophisticated mathematical concepts. So, then, it might make sense that the marriage between AI and math instruction in K-12 schools ...