Click on this link to go to a site that is guaranteed to help you with your maths basic facts.
To set up - please put in your first name as the user name, your last name as your password, then click on create account. It will then bring up a box where you enter your e-mail address. Now click on login. Here you will have a number of options for testing your basic facts. I think you will be surprised by the learning opportunities and the results.