3 sets of color-coded unit subtraction combinations (equations) slips. 1 set of combinations for each of the 2 Subtraction Working Charts. Each set supplied in a separate...
Using the Tens Boards, the child explores the number names of the tens and the sequence of numbers 11–99. Bead quantities are created from the 10 bars and unit beads in the Tens...
With the Trinomial Cube children can focus on patterning and ordering, and making connections as to the relationships between the different cubes and prisms regarding dimension,...