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F4: Variables - Complex Variables

Level F, Lesson 4: Students understand how to use and manipulate variables. They will use Blockly preset programs and Challenge Cards to practice their new skills.

Objectives

Students will:

  • Define a variable.
  • Manipulate the variable using mathematical formulas.
  • Use variables to revise code and complete coding challenges in an iterative process.

Group Size

1 - 3 students

Target Grades

4 - 5

Time Required

50 minutes

What You'll Need

Robots & Accessories

Dot

  • Dot

Other Supplies

  • * 1 tablet per group
  • * projector or interactive display with mirroring capability
  • * pencils
  • * (optional) Challenge Cards: F 3.1, F 3.2, F 3.3
  • * (optional) 1 dry erase marker per group
  • * (optional) access to Twitter and Instagram



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