The algebra inserts are smooth pieces which snap into the backs of the ten and hundred pieces to illustrate X, -X, and X squared. The decimal parts represent units, 1/10s and 1/100s. There are 50 pieces in all.
The algebra inserts are smooth pieces
which snap into the backs of the ten and hundred
pieces to illustrate X, -X, and X squared.
The decimal parts represent units, 1/10s and
1/100s. There are 50 pieces in all.