Here are the ones left to learn:
Here are the twos times tables on the chart:
What do you notice about the twos times tables?
There's no nice rule that works for multiplying any number times two. Here are links to videos as well as the powerpoint slides I made first. If you're going to skip some, skip the practice ones because quizzes are good practice too. Be sure to watch the divisibility one.
Ready for a quiz on the twos?
Next fact? The FIVES
There will be more quizzes with different kinds of practice.