A hands-on addition lesson for first graders using household snacks to master adding two groups up to 20. Ideal for home learning and parent-child interaction.

In this lesson, students explore the connection between arrays and repeated addition by organizing 'garden' items into rows and columns. They will learn to identify the number of items in each row/column and write corresponding addition sentences to find the total.

A high-energy introduction to arrays where students learn to identify rows and columns and relate them to repeated addition.

A targeted intervention lesson to help students distinguish between the numbers 12 and 20 using base ten block visualizations and comparative practice.

A series of tracing and counting worksheets for numbers 11 through 14, featuring large bubble numbers for tactile practice and garden-themed objects for counting.

A foundational subtraction lesson for 2nd grade ELL students, focusing on the 'cross-out' strategy within 10 and 20 using fruit-themed visuals.

A hands-on lesson focusing on the transition from 2D nets to 3D prism constructions, specifically targeting rectangular and triangular prisms through visualization and drawing techniques.

A focused practice session on 4-digit subtraction with regrouping, emphasizing clear workspace for multi-step calculations.

Ce module regroupe les documents administratifs et pédagogiques nécessaires à la mise en place d'un atelier hebdomadaire de 45 minutes pour promouvoir les mathématiques auprès des jeunes filles.