Decoding Machine

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In this math lesson, learners explore variables and their uses. Learners pretend to be FBI agents and make a TOP SECRET tool that enables them to decode and find the values of hidden messages and words. Learners make their simple "decoding machines" out of paper and tape.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
10 to 30 minutes
Estimated Materials Cost:
1 cent - $1 per student
Age Range:
Ages 8 - 11
Resource Types:
Activity, Lesson/Lesson Plan
Language:
English

Materials List (per student)

  • Notebook paper
  • Scotch tape
  • Ruler
  • Scissors
  • Pen/pencil

Keywords

Subjects

  • Mathematics
    • Algebra
      • Variables and Expressions
    • Number and Operations
  • The Nature of Technology
    • The Design Process
      • Problem Solving

Informal Categories

  • Crime Science

Audience

To use this activity, learners need to:

  • see
  • read
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other

Includes alignment to state and/or national standards:

This resource is part of:

Access Rights:

  • Free access

By:

  • Utah LessonPlans

Rights:

  • All rights reserved, Utah Education Network in partnership with the Utah State Office of Education and Higher Ed Utah,