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Teach students how the xy-coordinate system works before having them use motion blocks in Scratch so they don’t get confused by positive and negative numbers.

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  • Understanding the coordinate plane in mathematics helps students understand the coordinate plane in Scratch.
    • In Scratch, the origin is at the center of the screen just as it is in the xy-plane.
  • Proficiency with the coordinate system eases the use of motion blocks in Scratch.

More about this tip

Tags

  • Scratch
  • Interdisciplinary Connections to CS
External Source
Interview with Danielle Harlow
Other Tips By
Other Tips By Danielle Harlow

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Encourage students to stick with CS by providing them with role models and mentors in the tech fields.
Have students use simple functions in Scratch to create games and stories to share with their classmates in order to learn Scratch’s functionality.
Check out Professor Colleen Lewis’ online Scratch curriculum for ready-to-use CS classroom activities and for ideas for your own curriculum.
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