Add+ Vantage Addition and Subtraction Concepts (Spring 2026)

Add+Vantage™ Addition and Subtraction Concepts for classroom teachers provides a unique approach to professional development for improving elementary numeracy instruction and student achievement. This course includes dynamic, diagnostic student interviews for Additive Structuring and Strategies, Counting in Hundreds, Tens, and Ones, and Jump and Split Strategies for Addition and Subtraction. The student interviews, data collecting, and teaching tools accelerate the educator's ability to recognize the students' current levels of numeracy understanding to make data-driven instructional decisions. Add+Vantage™ courses are most appropriate for prekindergarten
through elementary educators, and beneficial for those who support or supervise others with mathematics education.