If you use our system of pictures, stories, and activities, it usually takes from a few days to a few weeks.
We have received thousands of email messages from teachers and parents. Most teachers use the system over a period of two to three weeks, spending 15 to 20 minutes each day. This seems to work for most kids. Some require more repetition and practice, others require less.
We’ve received hundreds of emails from parents who have taught the entire system of multiplication in a weekend. Many of these parents have taken over teaching the times tables when their students were struggling with learning them at school.