Addition Lab Slides
A high-impact 6-slide presentation for a 15-minute review of two-digit addition with base ten blocks. Features bold visuals, step-by-step modeling of regrouping, and a guided practice problem.
Addition Lab Practice Worksheet
A student practice worksheet for two-digit addition. Includes space for drawing base-ten models for equations with and without regrouping, plus a lab-themed word problem.
Addition Lab Answer Key
A teacher's answer key for the Addition Lab Practice Worksheet. Features completed models, final sums for each problem, and a breakdown of the challenge word problem.
Addition Lab Teacher Guide
A concise instructional guide for teachers to lead a high-energy 15-minute review session. Includes a pacing guide, modeling scripts, and tips for addressing common student misconceptions about regrouping.
