trachtenberg speed math 2 digit direct multiplication
TRANSCRIPT
Putasmanyzerosinfrontofthemul2plicandastherearedigitsinthemul2plier.
00 x 24 3456
000 x 362 15397
0000 x 4132 62103
Tip – Using your fingers
Use your fingers to point to the numbers in each pair as you calculate to help keep track.
5 0 6 2 0 3 7 ×
4 1
9 4
Tip – Using your fingers
Move your fingers towards each other to the next figure.
5 0 6 2 0 3 7 ×
4 1
9 4