• Identifying plus and minus symbols
• Adding and subtracting objects
• Solving written addition problems
• Comparing quantities and finding greater values

• Adjust the field size, response format, and prompts as needed
• Use during direct instruction, guided practice, independent work, centers, or small groups
• Use movable pieces to add hands-on practice and reduce writing demands
• Record progress with the printable or editable data sheet

You do not need the ABLLS-R Protocol or Assessment Kit to use these task cards. However, they are designed to supplement ABLLS-R assessment results and can also be used independently for targeted skill practice.

• Special education teachers, BCBAs, SLPs, and clinicians
• Learners working on identifying plus and minus symbols and related goals
• Classrooms, clinics, homeschool settings, and therapy programs
• Educators seeking structured skill practice without administering the ABLLS-R