Building Mathematical Confidence Through Hands-On Subtraction

Ms. Casey Lucas
Jan 12, 2026
Subtraction in Action
Building Understanding Through Intentional Math Instruction

In alignment with the DoDEA Blueprint and the Bowley Elementary School Improvement Plan (SIP), kindergarten students engaged in hands-on subtraction lessons designed to ensure equitable access to high-quality instruction. As highlighted in the High-Quality Instructional Practices framework, access and opportunity were strengthened through a student-centered learning environment that provided multiple entry points for all learners. Teachers intentionally incorporated concrete manipulatives, visual models, math talks, and structured discourse to support conceptual understanding of subtraction and allow students to demonstrate learning through drawings, numbers, and oral explanations.

Guided by the Regional Continuous Improvement (RCIP) focus on intentional planning with content standards and resources, instruction was responsive and inclusive, meeting students where they are academically. Ongoing formative assessment for learning and observation informed instructional adjustments within the Multi-Tiered System of Supports (MTSS) framework. Small-group instruction, purposeful questioning, and targeted support ensured that every student had access to grade-level learning while receiving the scaffolding needed for success. This cohesive approach, rooted in focused collaboration, reflective practice, and instructional coherence, reinforced equitable access, fostered student agency, and supported continuous growth in mathematical understanding and confidence.

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