It’s easy to prepare for Dimensions Math® lessons. Simply gather the items listed on the Materials List for each chapter. Blackline Masters can be downloaded and printed below. Some tools (dot cards, number cards, or ten-frame cards) can be made with materials available in most classrooms and homes.

Blackline Masters, Letters Home, and other resources are organized by grade level on this page.

The Blackline Masters Library lists all Blackline Masters for grades PK–5 in alphabetical order.