For 2nd-3rd Grade
Week 6 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 5 for student here and for coach with answers here.
For 5th grade (or equivalent level)
Curriculum 4 (student practice paper, solutions and tutorial doc all zipped together) is here.
Part 1 Video 1: https://youtu.be/YGtM5_0Xma4
Part 1 Video 2: https://youtu.be/uvF9hhNm3C0
Part 2 Video: https://youtu.be/aCJHNPc5IS0
Part 3 Video: https://youtu.be/7YLqwx8wGyw