Finally! Today, I went through the mess that was 巧虎 (Chiao Hu) and had been bugging me for the last 3 years. I don’t think
Day: March 20, 2015
Age: 7.5 Presentation: Checkerboard multiplication, presentation #1, #2, #3. I’ve been hitting Thumper with various presentations in my elementary math album. Any presentation that should be