A series of assessment resources for foundational mathematics based on the Massachusetts Curriculum Frameworks, spanning Pre-K and early elementary grades.

A comprehensive math sequence designed for early learners to master counting from 1 to 20. Using a engaging pond theme, students progress from single-digit counting to understanding teen numbers and representing larger quantities.

A two-day math journey where kindergarteners master the number 12 through dinosaur-themed counting, place value exploration, and introductory addition.

A two-day math journey where kindergarteners master the number 12 through dinosaur-themed counting, place value exploration, and introductory addition.

A collection of lessons and practice materials based on Jennifer Bay-Williams' approach to fact fluency, focusing on strategies and connections for addition and subtraction within 20.

A series of early math lessons focused on foundational counting and operations through storytelling and play.

A collection of mathematical and physical problems ranging from early childhood addition to advanced network theory.

A high-intensity, evidence-based intervention designed for students needing foundational number sense support. Focuses on subitizing, 1:1 correspondence, place value, and decomposition using a CRA (Concrete-Representational-Abstract) approach.

A tiered math adventure sequence where students tackle word problems of increasing complexity, ranging from basic addition and subtraction within 10 to multi-step challenges involving four-digit numbers and basic multiplication and division.

A 5-day introductory unit for Kindergarten SDC students focusing on the 'Number Neighborhood' theme. Students learn to recognize 10 as a unit, build teen numbers, and perform basic addition and subtraction by composing and decomposing tens and ones.

A Dr. Seuss-themed unit focusing on 'Wacky Wednesday' with a focus on counting, size sorting, prepositions, and creative expression for Pre-K and Kindergarten students.