Base Ten Counting Cubes

Dienes blocks: ones, tens, hundreds and a thousand cube, with a storage box. They make place value something children can hold: ten ones make a ten, ten tens make a hundred.

Design by art_fpv on Printables, shared under CC0 1.0 (public domain). The files and photos are the designer's, unchanged.

1. Print with little infill and 3 perimeters. Print plenty of ones and tens.
2. Children build numbers ("show me 234") and swap ten ones for a ten.
3. Use them for adding and subtracting with exchange.