Rapid method tables

Hi all,
This is another method that I design tables to assist in the development of my children's education.Without the need to balance:
I was only 23 because it tirred tables, others you can try yourself.
How:23 x 1 = 23 (must do )....... then others only need + to 23 only.
 
23 x 2 = 46
23 x 3 = 69
23 x 4 = 92
23 x 5 = 115
23 x 6 = 138
23 x 7 = 161
23 x 8 = 184
23 x 9 = 207
23 x 10 = 230
23 x 11 = 253
23 x 12 = 276
23 x 13 = 299
23 x 14 = 322
23 x 15 = 345
23 x 16 = 368
23 x 17 = 391
23 x 18 = 414
23 x 19 = 437
23 x 20 = 460
23 x 21 = 483
23 x 22 = 506
23 x 23 = 529
How all?.............. How easy is not it? Happy to try and succeed

Ulasan