A high-tech exploration of Soroban abacus mechanics, framed as calibrating a powerful logic engine through complement techniques and precise multiplication chains.

A comprehensive lesson on place value up to 1000 designed specifically for 2nd-grade students on IEPs. Includes visual-heavy instruction, hands-on sorting, matching games, and simplified practice.

This lesson focuses on mastering three-digit subtraction with regrouping using color-coded visual supports and step-by-step procedural breakdowns. Designed with Special Education accommodations in mind, students will learn to navigate place value shifts from ones to tens and tens to hundreds.

Teaches students to identify fractions within a group of discrete objects (sets), rather than a single continuous whole.

Explores fractions that represent more than one whole, using visual models and decomposition to understand values like 6/4 and 8/6.

Focuses on identifying parts of a whole, understanding numerators and denominators, and modeling fractions by dividing shapes into equal parts.

A high-energy lesson focused on mastering double-digit addition and subtraction with regrouping through a 'Tactical Mission' theme. Students practice vertical alignment and precision in their calculations.

A comprehensive lesson on 3-digit subtraction with a single regrouping (borrowing) step, using visual models and structured practice.

A fun, bakery-themed lesson focusing on solving double-digit addition word problems. Students will learn to identify key information in stories and use addition strategies to find the total number of tasty treats.

Pre and post assessments to track student progress throughout the place value intervention.

Comparing 3-digit numbers using place value reasoning and exploring skip-counting patterns.

Connecting physical models to digits through expanded and standard form representations.

Introduction to 3-digit numbers using base-ten blocks and place value charts to establish concrete understanding.

Final review and a comprehensive mastery assessment to measure student growth and proficiency within 20.

Exploring the relationship between addition and subtraction through fact families to build conceptual fluency.