The core subject available on our free version of Sumdog is Mathematics, and with our Mathematics subscription, you will have access to the additional reports and activities.
In addition to Mathematics, Sumdog also offers a range of Standards/Curriculum for Reading and Spelling.
Here is more information on our Reading subject.
Here is more information on our Spelling subject.
If you have any suggestions on the types of subjects you would like to see added do email us at email@example.com with your ideas.