collaborative discussion

Adding and Subtracting Directed Numbers

Curriculum Embedded Task
MARS, Shell Center, University of Nottingham
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Mathematics
6
Middle (6-8)

This lesson unit is intended to help students to:

  • Add and subtract directed numbers (positive, negative and zero) with understanding.
  • Address common misconceptions about the addition and subtraction of directed numbers.
  • Explain their reasoning using diagrams.
formative assessment directed numbers collaborative discussion diagrams