Search
Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Unit
Browse By Session Type
Search Tips
Annual Meeting Housing and Travel
Personal Schedule
Sign In
X (Twitter)
Several teaching moves are theorized, or have been reported, to support young children’s understanding of addition and subtraction, including a number path, directly modeling addition and subtraction, using mathematical symbols, and modifying problem difficulty. Less clear are the ways in which teachers can employ these moves to support their students’ in-the-moment understanding of simple arithmetic. We address the following questions: (1) How often did various teaching moves appear to overlap with students’ accuracy when solving simple addition and subtraction problems? (2) How did these teaching moves appear to support students’ accuracy? We use time-lag analyses to answer the first question and qualitative excerpts to address the second question. We conclude by discussing implications for including arithmetic in early childhood instruction.
Holland Windels Banse, University of Alabama
Douglas H. Clements, University of Denver
Crystal A Day-Hess, University of Denver
Julie Sarama, University of Denver