Abacus Videos (Hindi)

Addition & Subtraction Formulas and Examples
{ More & more Abacus Video links will be added to this Page as they are created. }

* अपना Abacus course शुरू करने से पहले, कुछ महत्वपूर्ण बातें : Video

* Lesson 1: Abacus पर संख्याओं की पहचान :   Video 

* Lesson 1A: Simple Beads movement practice Sums:   Video 

* Lesson 2: Small Friend Addition concept कैसे इस्तेमाल करे :   Video 

* Lesson 3: Small Friend Subtraction concept कैसे इस्तेमाल करे :   Video 

* Lesson 2 & 3: Ex: (79 - 65 + 73 - 83):   Video 

* Lesson 4: Big Friend Addition concept कैसे इस्तेमाल करे :   Video 

* Big Friend (Special Situation): Ex: (49 + 1 + 9 + 6) (43 + 3 + 2 + 8):   Video 

* Big Friend (Special Situation): Ex: (163 + 338):     Video

* Lesson 5: Big Friend Subtraction concept कैसे इस्तेमाल करे :   Video 

* Lesson 4 & 5 Special Situation: Ex. (36 + 65 -- 52):     Video

* Lesson 6: Combination Formulas for Addition कैसे इस्तेमाल करे :   Video 

* Lesson 6 Ex: (55 + 56 + 57 + 58 + 59 + 60):   Video       (2-digit Addition Range)

* Lesson 6 Ex: (74 + 75 + 76 + 77 + 78 + 79 + 80):   Video       (2-digit Addition Range)

* Lesson 7 Ex: (900 - 66 - 67 - 68 - 69 - 70):   Video       (2-digit Subtraction Range)

* Abacus + & - Mix Sum: Ex: (10 + 35 + 84 - 63 + 59 - 27 + 82 - 79):     Video

* Lesson 7 Ex: (1000 - 76 - 77 - 78 - 79 - 80 - 81):   Video     (2-digit Subtraction Range)

* Lesson 7 Ex: Tips for Excellent Practice of Combination Subtraction Formulas:   Video

* Lesson 5 & 7 example: Ex:(944 - 846) (1000 - 57):   Video 

Range Sums for Excellent Practice of Formulas

* Lesson 6 Ex: (59 + 60 + 61 + 62 + ..... + 69):   Video 

* Lesson 7 Ex: (900 - 37 - 38 - 39 - 40 - .... - 46 - 47):   Video 

* Lesson 7 Ex: (900 - 61 - 62 - 63 - ...... - 69 - 70):   Video 

* Lesson 7 Ex: (1111 - 86 - 87 - 88 - ..... - 93 - 94 - 95):   Video

* Lesson 6 & 7 Ex: (32 + 33 + ...... + 41 + 42 - 32 - 33 - .... - 41 - 42):   Video  

* Lesson 6 & 7 Ex: (73 + 74 - 75 + 76 + 77 - 78 + 79 + 80 - 81 + 82 + 83 - 84):   Video 

* Lesson 6 Ex (3-digits): (246 + 247 + 248 + 249 + 250 + 251 + 252):   Video 

* Lesson 6 Ex (3-digits): (373 + 374 + 375 + 376 + 377 + 378 + 379 + 380):   Video 

* Lesson 7 Ex (3-digits): (4321 - 183 - 184 - 185 - .... - 189 - 190):   Video 

* Requested Sums: Ex: (3492 + 7004 + 5065) (10000 - 78) (100000 - 345):   Video

Subtraction Borrowing Method

* Borrowing Method on Abacus - Ex: (23 - 47 + 16 - 35):   Video

* Borrowing Method on Abacus - Ex: (123 - 234 + 345) (234 - 567 - 891):  Video 

* Borrowing Method on Abacus - Ex: (30 + 96 + 310 - 170 - 279 - 458 - 73):  Video 

* Borrowing Method on Abacus - Ex: (507 - 831 - 674 + 152 + 465):   Video