Subtraction Using LEGO® Bricks—Teacher Edition (PDF)
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In Brick Math's Subtraction, students learn what subtraction means and how to subtract. This skill is key because repeated subtraction leads to understanding division. This Teacher's lesson guide includes chapters on:
- What Does It Mean to Subtract?
- Ten-Frames Subtraction Within 20
- Missing Term Subtraction
- Decomposing Numbers / Place Value
- Result Unknown Problems Within 20
- Change Unknown Problems Within 20
- Start Unknown Problems Within 20
Each chapter guides the teacher through the lessons step by step. The lessons move from basic to more complex. Most students learn these subtraction topics in grades K - 2. Modeling with LEGO® bricks helps students develop deep understanding of the math.
Using LEGO® bricks to model math provides a universal language. Children everywhere recognize this manipulative. It’s fun to learn when you’re using LEGO® bricks!