Lab Manager Teacher Guide
A comprehensive teacher guide for the Place Value Subtraction Lab lesson, featuring a pacing guide, instructional tips, and group rotation management strategies.
Place Value Lab Slides
A visual guide for the lesson, including a warm-up activity, the embedded instruction video, group activity role assignments, and a closing reflection prompt.
Disk Lab Manipulatives
A sheet of printable, color-coded place value disks (1s, 10s, 100s, 1000s) for hands-on subtraction modeling.
Subtracting Steps Worksheet
A student worksheet for the Concrete to Abstract activity, featuring non-regrouping 4-digit subtraction problems with roles for Builder, Writer, and Checker.
Subtraction Solutions Key
An answer key for the Subtracting Steps Worksheet, featuring completed vertical algorithm solutions for teacher use.
Place Value Lab Mat
A printable place value mat for students to organize their disks into Thousands, Hundreds, Tens, and Ones columns during the subtraction lab.