Cartography Sorting Mats
Printable double-sided sorting mats for classifying rational numbers. Page 1 features a nested Venn diagram representing Whole Numbers, Integers, and Rational Numbers. Page 2 features a classification matrix sorting numbers by sign (positive/negative) and format (fraction/decimal).
Cartography Sorting Cards
A printable sheet of 24 distinct rational number cards designed for students to cut out. Each card features clean borders, dashed cutting guides, and diverse representations including positive/negative fractions, decimals, mixed numbers, and integers.
Cartography Assessment Worksheet
An elegant 2-page cut-and-paste worksheet for individual student assessment. Page 1 contains a nested Venn diagram paste-down zone and conceptual True/False justification questions. Page 2 contains a 2x2 sign/format sorting grid and a bottom strip of 14 number cards ready to cut and paste.
Cartography Teacher Guide
A professional 2-page teacher facilitation guide and complete answer key. Page 1 contains instructional pacing, common misconceptions, and strategic questioning guides. Page 2 provides the correct placement mappings for both the sorting mats and the student assessment worksheet, complete with scoring notes.
Cartography Lesson Slides
Instructional slide deck for presenting the lesson. Slide 1 is the Title Slide. Slides 2 and 3 introduce subsets and Crossroads classification. Slide 4 is a guided interactive checkpoint. Slide 5 outlines the cut-and-paste classroom mission.