A series of materials designed to evaluate and document first-grade students' mastery of year-long mathematical standards in preparation for second grade.

A 5-day introductory math sequence for multilingual kindergarteners focusing on numbers 0, 1, 2, and 3 using subitizing dot patterns, visual aids, and hands-on coloring activities.

A sequence of math lessons focusing on 2-digit addition and subtraction word problems across various fun themes.

A comprehensive unit for 6th graders to master the coordinate plane and line graphs, focusing on plotting points, identifying trends, and representing real-world data.

A comprehensive collection of "Building Thinking Classrooms" (BTC) tasks for Grade 6 Mathematics, Units 5-8. Each unit contains thin-sliced, low-floor high-ceiling tasks designed for collaborative problem-solving on vertical surfaces.

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 comprehensive journey through place value, moving from two-digit foundations to four-digit mastery. Students explore reading, writing in multiple forms, and comparing numbers using exploration-themed activities.