A helpful addition to your Montessori Elementary classroom! Perfect for work with the Checkerboard, Large Bead Frame, and other multiplication materials. Multiplication problem cards with 1, 2 3, and 4 digit multipliers 15 problems of each size multiplier (60 problems total) Multiplicands range from 3 to 6 digit with increasing difficulty in each of the 4 subsets Print, cut, and laminate for a long lasting material! RECOMMENDED: Print on white card stock. Cut between each row horizontally. Fold