← Back to course
Level 5Day 38 · Lesson 5 of 6·15 min
Mixed Complements Practice Day
Part of Level 5 — Mixed Complements in the Complete Abacus Program.
🔒
This lesson needs AbacusCoach Membership
Unlock every level of the Abacus Program and Teacher Training. Level 0 stays free forever.
View Membership →More in Level 5