In this section you will find research-based resources and screening tools for teaching mathematics.
This site provides videos for students to review concepts. The videos are grouped by category and include number sense, patterns and relations, shape and space and statistics and probability.
This 2-4 minute screening tool, designed for K-3 students, is used to determine strengths or weaknesses in the area of numerical magnitude (quantity).
The development of early counting skills
This 7-minute video explains the development of early counting skills from perceptual subitizing to conceptual subitizing and all the stages in between. This is an excellent resource for early elementary math and resource teachers.