Practices the sequence of addition combinations 1-9 and begins memorization of addition tables.
Practices the equations of subtraction tables 1-18. Includes natural wooden strips and blue strips for subtraction.
Please note: you are making a charitable contribution to Staunton Montessori School, a 501(c)(3) nonprofit organization. We will not ship you a physical product. The exact item we purchase may differ from the one described.
Practices the sequence of addition combinations 1-9 and begins memorization of addition tables.
Practices the equations of subtraction tables 1-18. Includes natural wooden strips and blue strips for subtraction.
Please note: you are making a charitable contribution to Staunton Montessori School, a 501(c)(3) nonprofit organization. We will not ship you a physical product. The exact item we purchase may differ from the one described.
