Channel: tecmath
Category: Education
Description: ome people may find these easy - others not - but it is essential if you want to easily mentally multiply bigger numbers that you first master this. Please like and subscribe! Here is THE mental multiplication lesson playlist - progressing you through your mental multiplication. youtube.com/playlist?list=PLjbxBzUM6SLk4VGcPW1Jz2tZdaZ6YZEKa To donate to the tecmath channel:paypal.me/tecmath To support tecmath on Patreon: patreon.com/tecmath To buy tecmath mechandise: teespring.com/stores/tecmath-store