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New York State Education Department
NYSED Curriculum Instruction and Instructional Technology
Mathematics standards and Core Curriculum
Sample Tasks for Prekindergarten through Grade 12 mathematics are aligned with Performance Indicators. These sample tasks, developed by New York State teachers, are clarifications, further explaining the language and intent of the associated Performance Indicators.
National Council of Teachers of Mathematics
Assocication of Mathematics Teachers of New York State
Cornell University Mathematics Outreach
Algebra Nspired and Geometry Nspired lesson resource center for educators