It is just as natural for young children to think mathematically about their world as it is for them to use language. They develop mathematical knowledge as they manipulate objects and reason about ...

The familiar, hierarchical sequence of math instruction starts with counting, followed by addition and subtraction, then multiplication and division. The computational set expands to include bigger ...

The California State Board of Education approved Math Nation California and STEMscopes California Math in the 2025 Mathematics Instructional Materials Adoption. STEMscopes California Math is available ...