Children apply various strategies to mentally solve multi-digit subtraction problems and the efficient use of some of them may depend more or less on numerical magnitude processing. For example, the ...

Karen C. Fuson, Diana Wearne, James C. Hiebert, Hanlie G. Murray, Pieter G. Human, Alwyn I. Olivier, Thomas P. Carpenter, Elizabeth Fennema Researchers from 4 projects with a problem-solving approach ...

Parents need to know that with Math Vs Zombies, kids can practice math skills from basic operations through multi-digit multiplication and division in a series of entertaining worlds. Starting with ...

This 3-year longitudinal study investigated the development of 82 children's understanding of multidigit number concepts and operations in Grades 1-3. Students were individually interviewed five times ...

mathymath is a simple math worksheet generator tool. There are likely many others available but I wanted one I could easily customize and that fit easily into my preferred workflow. The basic flow is ...