The Montessori Operations Booklets can be used for students to practice both static and dynamic operations independently after learning a new Montessori material. Each booklet contains 8 static and 8 dynamic problems for four different Montessori materials in order from concrete to abstract: Addition: Golden Beads, Stamp Game, Bead Frame, Golden MatSubtraction: Golden Beads, Stamp Game, Bead Frame, Golden MatMultiplication: Golden Beads, Stamp Game, Bead Frame, CheckerboardDivision: Golden Bead