Stack Up Subtraction Teacher Guide
A teacher facilitation guide for the 'Stack Up Subtraction' lesson, including learning objectives, a detailed 30-minute instructional sequence, and differentiation strategies.
Stack Up Subtraction Presentation Slides
Instructional slides for the 'Stack Up Subtraction' lesson, featuring a warm-up activity, embedded video from segment 2 of the Matholia lesson, and visual demonstrations of vertical stacking and bar models.
Blueprint Grid Paper Worksheet
A student worksheet designed for practicing vertical subtraction alignment and bar model sketches, featuring guided grid squares and dedicated space for visual representations.
Subtraction Stack Cards Activity
A set of 12 printable task cards for the 'Stack it Up' activity, featuring simple word problems and horizontal subtraction equations.
Stack Up Subtraction Answer Key
An answer key for the 'Stack Up Subtraction' task cards, showing the vertical alignment and final difference for all 12 problems.
Whiteboard Demonstration Slides
A digital whiteboard material designed for teachers to model vertical subtraction and bar models on a smartboard or projector, featuring a clean layout for drawing and solving problems together.