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Whiteboard Number Line

Use Root's Coding Level 1 blocks to teach a lesson on number lines with basic single-digit addition and/or subtraction.

Downloads & Resources

  • Subjects
  • Coding
  • Math
  • Robotics
  • Science
  • Duration
  • 15-30 minutes
  • Compatible Robots
  • Root rt0
  • Root rt1
  • Group Size
  • Individual
  • Small Groups (2-4)
  • Experience Level
  • Grades 1-3
  • Things You'll Need
  • Magnetic Whiteboard
  • Markers
Educational Standards

CCSS Math K-8 Standards


Represent addition and subtraction with objects, fingers, mental images, drawings1, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.


Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).

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