Digits & Dice
NRICH
virtual dice
https://nrich.maths.org/virtualdice/responsive.html
playing with dice
https://nrich.maths.org/8311
Fostering Number Sense through Digits & Dice
Reference
Problem solving with polyhedra dice / Nancy Segal Janes
EdUHK Library QA63.J36 2001
加減大比拼
骰子活動
https://www.ggbm.at/nqmc49qx