Abacus Mental Arithmetic Ep.11 - Combo rules : +9,+8,+7,+6

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🧮 More video about MissAbacus :
Ep.1 "Intro to Channel" :    • MissAbacus Debut - Ready for Abacus Mental...   (中文)
Ep.2 "How to read numbers on abacus" :    • Abacus Mental Arithmetic Ep.2 - How to rea...  
Ep.3 “How to clear your abacus beads to a “0” position ?" :    • Abacus Mental Arithmetic Ep.3 - How to cle...  
Ep.4 "Adding and subtracting numbers on the Abacus without rules" :    • Abacus Mental Arithmetic Ep.4 - Adding and...  
Ep.5 "10's rules : +9,+8,+7,+6" :    • Abacus Mental Arithmetic Ep.5 - 10's rules...  
Ep.6 "10's rules : +5,+4,+3,+2,+1" :    • Abacus Mental Arithmetic Ep.6 - 10's rules...  
Ep.7 "10's rules : -9,-8,-7,-6" :    • Abacus Mental Arithmetic Ep.7 - 10's rules...  
Ep.8 "Finger Abacus &10's rules" : -5,-4,-3,-2,-1" :    • Abacus Mental Arithmetic Ep.8 - Finger Aba...  
Ep.9 "5's rules : +4,+3,+2,+1" :    • Abacus Mental Arithmetic Ep.9 - 5's rules ...  
Ep.10 "5's rules : -4,-3,-2,-1" :    • Abacus Mental Arithmetic Ep.10 - 5's rules...  
Ep.12 "Combo rules : -9,-8,-7,-6" :    • Abacus Mental Arithmetic Ep.12 - Combo rul...  
Ep.13 "Review Common Rules" :    • Abacus Mental Arithmetic Ep.13 - Review Co...  

📺 Information about today’s video:
Common Rules Table -
https://abacusclassroom.com/file/e5/C...

Common Rules Finger 1 -
https://abacusclassroom.com/file/e5/C...

Common Rules Finger 2 -
https://abacusclassroom.com/file/e5/C...


📚Homework:
Worksheet 1-
https://abacusclassroom.com/file/e11/...

Worksheet 2-
https://abacusclassroom.com/file/e11/...

Worksheet 3-
https://abacusclassroom.com/file/e11/...

Answer Key for Ep.10
https://abacusclassroom.com/file/e11/...


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