For 2nd-3rd Grade
Week 5 practice here and answers: here.
Once you finished the practice paper, upload your homework result here . (please report your student’s performance under his/her name tab)
For 3rd-4th Grade
Curriculum 4 for student practice (2019) here. Curriculum 4 for coaches with answers (2019) here and Tutorial doc for video (made in 2018) part 1 here and part 2 here.
For 5th grade (or equivalent level)
Curriculum 3 (student practice paper and solutions) here, including two docs in a zip file for both students and coaches. Tutorial doc for video is here.
Part 1 Video: https://youtu.be/9VqsUu6dGfc
Part 2 Video 1: https://youtu.be/57i7ymbm938
Part 2 Video 2: https://youtu.be/2pcnz6zjlzo
Part 3 Video 1: https://youtu.be/u9QwB2z_iG4
Part 3 Video 2: https://youtu.be/hoHzKJals1o
Part 4 Video 1: https://youtu.be/VTsQEe5h9ew
Part 4 Video 2: https://youtu.be/LfeEHSmsLSY
Part 5 Video 1: https://youtu.be/Zd2-PIMhDw8
Part 5 Video 2: https://youtu.be/vrJcRyPkWxw