To cancel your subscription:
1. Go to www.mathgames.com/user/profile/settings or click the settings gear in the top righthand corner of your screen.
2. Select the Subscriptions tab
3. Click Cancel Subscription
4. Select Continue
5. Select Cancel Subscription
Note: Premium features will be available to you until the paid subscription expires.
Per our payment terms, all transactions are non-refundable: https://www.mathgames.com/payment-terms.html
Not sure if you canceled correctly? Please refer to How can I tell if my subscription is cancelled?