Fill the Gap Worksheet
A decimal addition worksheet where students practice converting horizontal problems into vertical ones using placeholder zeros. Features a peer-review checklist for alignment and 'perfect rectangle' structure.
Button Up Decimals Slides
Visual presentation for the Button Up Decimals lesson. Includes warm-up discussion, embedded video at the relevant segment, visual explanation of placeholder zeros, and the 'button-up shirt' alignment metaphor.
Button Up Decimals Teacher Guide
A comprehensive teacher facilitation guide for the Button Up Decimals lesson. Includes timing, discussion prompts, specific video pause instructions, and differentiation strategies.
Button Up Grid Paper
Custom grid paper designed for decimal addition, featuring alignment reminders and a subtle visual 'button' guide to help students keep decimal points straight.
Fill the Gap Answer Key
Detailed answer key for the Fill the Gap worksheet. Shows the vertically aligned problems with placeholder zeros highlighted and step-by-step regrouping results.