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Direct linkShumway, Jessica F.; Bundock, Kaitlin; King, Jessica; Burnside, Monika; Gardner, Heather; Messervy, Felicia – Investigations in Mathematics Learning, 2020
Number system knowledge (NSK) is broadly defined as the understanding of number relationships and is an essential mathematics skill for young elementary school-aged students. NSK instruction that emphasizes connections between number sense and spatial reasoning could be a critical anchor for second-grade students to stay rooted in their conceptual…
Descriptors: Elementary School Students, Grade 2, Elementary School Mathematics, Number Concepts
