Count And Add

A three-part early numeracy unit designed to build number recognition, one-to-one counting correspondence, and forward sequencing for numbers 1 through 20. Students progress from foundational single digits through teen quantities and complete the journey to twenty with visual ten-frames and active number paths.

A structured set of independent math practice worksheets covering two-digit and three-digit addition and subtraction word problems with and without regrouping.

A complete 10-problem scaffolded practice worksheet for triple-digit addition and subtraction without regrouping. Includes visual base-ten block problems, structured Hundreds-Tens-Ones place-value column grids, and real-world word problems.

Secuencia de tres lecciones para estudiantes de primer grado en inmersión dual en español, diseñada para dominar la lectura y escritura de números del 0 al 100 mediante patrones ortográficos, tarjetas visuales, práctica guiada y juegos interactivos.

A foundational math lesson focusing on addition and subtraction facts within 20 using counting strategies, ten-frames, and doubles.

An independent practice worksheet featuring mixed two-digit and three-digit addition and subtraction word problems with no regrouping. Includes student-completed operation boxes, dedicated calculation workspaces, equation lines, and place-value strategy reflections.

A comprehensive two-day mathematics sequence for early elementary students focusing on comparing two-digit numbers. Day 1 emphasizes concrete, hands-on place value modeling with base-ten manipulatives and cut-out symbols, while Day 2 cements conceptual mastery through visual representations, structured paper-based practice, and reasoning tasks.

A comprehensive 2nd/3rd grade mathematics lesson focused on using place-value strategies, base-ten models, and regrouping/unbundling concepts to add and subtract three-digit numbers. Features adaptive large-print student worksheets and teacher evaluation tools for both operations.