How to Upgrade to the Math Plus Plan

You can easily upgrade from your Math Essential plan to the Math Plus plan, which includes the TI-30 XS calculator course.

Remember, our prices are prorated based on what you've already paid and how long you have had your membership. So, the sooner you upgrade or downgrade, the more you'll be credited.

Paying for the Upgrade

Here are the exact steps you should follow to upgrade or downgrade. 

1. Login to your account page here.
2. Navigate to the "Subscriptions" tab
3. To the far right of your Membership, click the Change Plan link.

1. You'll see the popup window showing the prorated price. 

1. Click the Select Plan button and continue through the purchase process as usual.
2. Once you arrive at the thank you page, the process to pay for the upgrade has been completed.