Montessori - Trinomial Cube Formula comfy cropped hoodie sweatshirt. 
Made with 85% organic, ring-spun, combed cotton and 15% recycled polyester for that perfect balance between coziness and stretchiness. 
The Montessori trinomial cube is a wooden puzzle used in Montessori education to help students understand and visualize the concept of a trinomial, which is a polynomial with three terms. The cube is made up of 27 smaller cubes, each of which can be manipulated to create different trinomial expressions. The puzzle is used as a hands-on, visual tool to help students understand the structure of trinomials and the concepts of factors and coefficients.
 
XS
S
M
L
XL
Width, in
19.88
20.87
22.05
23.23
24.41
Length, in
21.65
22.44
23.23
24.02
24.41
Sleeve Length, in
26.69
27.17
27.76
28.27
28.74
Please note that EU-based Print Providers use European sizes in their blanks. Kindly double-check our size chart at the bottom of our listing to ensure an accurate fit.
.: 85% organic ring-spun combed cotton, 15% polyester
.: Medium-heavy fabric (8.5 oz /yd² (300 g/m²))
.: Medium Fit
.: Sewn-in label