Ready Set Math - Addition & Subtraction: Strategies and Basic Facts to 20; Module 4 Electronic access –1 single participant license access to the Ready Set Math module, including access to online components and resources stored in a single Math Recovery account attached to an individual email. All one-time purchase licenses are non-refundable. Individual accounts are non-transferable. District account access is transferable to educators in a district. Resources include learning goals, student knowledge checks, lessons, and activities.