Flash Lessons

Adding and Subtracting 2- and 3-digit numbers is the focus of this lesson. This same set of digital flash cards is in the 3rd Grade Math STAAR Review - Objective 4. This is an alternative to a worksheet. Students will receive a copy of this activity through a teacher provided link. There are 12 flashcards in this activity. This can be done with the whole class or this can be one of your math centers/stations or it can be a Google Classroom activity for independent practice. This lesson comes wi