Rect a Math

The goal is to give children a haptic and visual representation of number (1 - 10) so they can experience the different betweens numbers.
The 1 cube is  of size 20 x 20 x 20 mm whereas the next number is is 20 mm taller.

This give also the ability to show the mathematic principles of addition and substraction by stacking and comparing them with higher numbers.

Stacking 1, 2 and 3 is equal to six, which can be shown by the same height of the rectangular with the number 6.

Some notes on positioning the print:

You can print th

Versions:

Added a version with markings on each step for easier explanation.

Print Settings:

Layer Height: 0.2mm
Infill: 10 - 15%
Brim: suggested for materials that warp