Thursday, 5.15pm class By Nisih on July 30, 2012 - Category : Summer Holiday - Tags : abacus, Abacus practice, classroom, Megamind Exercises for the summer holiday 2012 Please complete the remaining exercises in Toucan Book 3. Please do abacus practice +1, +2, +3, +4, +5, +6, +7, +8, +9 Please also do abacus practice -1, -2, -3, -4, -5 0