Finger Abacus Level 2 Full Course-Abacus Maths With Finger -Finger Maths Full Course-ABC Tube TV

Finger Abacus Level 2 Full Course-Abacus Maths With Finger -Finger Maths Full Course-ABC Tube TV
Hello Friend,
This is finger abacus level 2 full course tutorial.In this video tutorial i am teaching how we can use our hands fingers as an abacus?How to count numbers 0 to 199 with the help of the fingers. how we do direct addition and subtraction with the help of fingers.What are small friends addition case formula and what are negative case small friends formulae. how and when we need to apply small friends formula to do calculation.
What are big friends addition case formulae and what are negative case big friends formulae. how and when we need to apply big friends formula to do calculation. What are combination friends addition case formula and what are negative case combination friends formulae. how and when we need to apply combination friends formula to do calculation.
Small Friend Formulae for Addition Case are
+40=+50-10
+30=+50-20
+20=+50-30
+10=+50-40
Small Friend Formulae for Negative Case are
-40=+10-50
-30=+20-50
-20=+30-50
-10=+40-50
You will learn all these formulae with examples
Big Friend Formulae for Addition Case are
+90=+100-10
+80=+100-20
+70=+100-30
+60=+100-40
+50=+100-50
+40=-+100-60
+30=+100-70
+20=+100-80
+10=+100-90
Big Friend Formulae for Negative Case are
-90=-100+10
-80=-100+20
-70=-100+30
-60=-100+40
-50=-100+50
-40=-100+60
-30=-100+70
-20=-100+80
-10=-100+90
You will learn all these formulae with examples
Combination Friend Formulae for Negative Case are
-90=-40+50-100
-80=-30+50-100
-70=-20+50-100
-60=-10+50-100
Combination Friend Formulae for Positive Case are
+90=+40-50+100
+80=+30-50+100
+70=+20-50+100
+60=+10-50+100

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Finger Abacus Level 2 Tutorials:

Count Numbers 100 to 199: https://youtu.be/SIo9mW7WXzU
Small Friend Addition Formulas: https://youtu.be/wBZO0ZAOeoY
Small Friend Formula for adding 40: https://youtu.be/CAUVARSPpLk
Small Friend Formula for adding 30: https://youtu.be/NZ3NV9wzkjU
Small Friend Formula for adding 20: https://youtu.be/lyWEFWOEpgg
Small Friend Formula for adding 10: https://youtu.be/Et08JRo5rwI

Finger Abacus Level 1 Topic wise tutorial:

How to represent 0 to 9 on your hand and direct addition and subtraction: https://youtu.be/czjsJG6FuDA
How to represent 10 to 99 on your hand and direct addition and subtraction: https://youtu.be/A5r1J98KoQs
What is big friend formula and how to apply it :
big friend formula to add +9 =https://youtu.be/6sCp9D2ZFN0
big friend formula to add +8=https://youtu.be/8whkE0dZONA
big friend formula to add +7 =https://youtu.be/TxdyxxzUIWM
big friend formula to add +6: https://youtu.be/UoOOFAZZ0Sc
big friend formula to add +5: https://youtu.be/OKOMpmzlw8I
big friend formula to add +4= https://youtu.be/3_47l4alN7g
big friend formula to add +3: https://youtu.be/uD3rgpQ6SF8
big friend formula to add +2: https://youtu.be/N7uMm0x1QPk
big friend formula to add +1: https://youtu.be/HjxAycayr7Y
big friend formula to subtract -9 =https://youtu.be/3y8vEAMNP8A
big friend formula to subtract -8=https://youtu.be/Zs08oPAN0IA
big friend formula to subtract -7 = https://youtu.be/qJqcJIwmIxo
big friend formula to subtract -6: https://youtu.be/IBk-h7U5NmY
big friend formula to subtract -5: https://youtu.be/pjSCr6iAAdo
big friend formula to subtract -4= https://youtu.be/IEAESpU2iNM
big friend formula to subtract -3: https://youtu.be/EYIjjEapikE
big friend formula to subtract -2: https://youtu.be/rfNoVIkSzO4
big friend formula to subtract -1: https://youtu.be/UXwfX58WdpI

Small friend formula to add +4: https://youtu.be/OcgRvHxsaMo
Small friend formula to add +3: https://youtu.be/d8oV8hJ_QxM
Small friend formula to add +2: https://youtu.be/p1dCxJFbEn4
Small friend formula to add +1: https://youtu.be/tadZEut1Gkk
Small friend formula to subtract -1: https://youtu.be/LARsKO9dVWE
Small friend formula to subtract -2: https://youtu.be/0pbMo2w8H9w
Small friend formula to subtract -3: https://youtu.be/0pbMo2w8H9w
Small friend formula to subtract -4: https://youtu.be/jLGV4sSUl-A


for more video you can visit
finger abacus zero to hero playlist : https://www.youtube.com/playlist?list=PLZ67c1-XfKx578GRFv4pjW1h6VcCZ1l_n
and finger abacus playlist : https://www.youtube.com/playlist?list=PLZ67c1-XfKx44ts2ogMbst4vsnguaRzRr