The Montessori printable operations material helps children learn and practice math operations through a hands-on, concrete method. It helps children visualize math operations and fosters a solid understanding of numbers. This bundle contains 29 materials designed for the operations of addition, subtraction, multiplication, and division. These materials are used in primary (Casa) Montessori classrooms (ages 2½ to 6 years). Includes: Addition Command Cards Addition Equation Slips Addition Strip Board, Charts & Instructions Addition Word Problems - Set 1 Addition Word Problems - Set 2 Bead Frame Paper Division Charts & Instructions Division Command Cards Division Equation Slips Division Word Problems - Set 1 Division Word Problems - Set 1 Large Number Cards Math Booklets (random order) Math Booklets (sequential order) Multiplication Charts & Instructions Multiplication Command Cards Multiplication Equation Slips Multiplication Word Problems - Set 1 Multiplication Word Problems - Set 2 Small Number Cards Stamp Game & Instructions Stamp Game Papers Subtraction Command Cards Subtraction Equation Slips Subtraction Strip Board, Charts & Instructions Subtraction Word Problems - Set 1 Subtraction Word Problems - Set 2 The Dot Game & Instructions Unit Division Board & Instructions To view the contents of each material, please visit our Math Operations section. The files are in PDF format. The download is a ZIP file you must unzip before accessing the individual PDFs.