The small 1 x 1 is the basis of mathematics. If you know the bassics, you have no problems in math.
Follow the steps and you can become an expert at it!
Make a routine of studying at a certain time. Find a certain time everyday when you can study it might only be 10 minutes.
How do you learn best with this app:
1)learn the series: under this button you may look at the series and learn them. Remember the " Couple" that belong together .
2. Select) series: you can pick a number and practice them. You'll quickly determine which rows are easy for you and which you should watch again.
3.) test: in this test are the bills confused now. Did you expect to 15 right managed. You will then also see how many were false invoices case. With a little practice you'll get better and better.

I wish you much fun and patience - Math is fun !!
Your Math - Expert