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Ajouter et soustraire 9

S2 E3
·
2024

This video presents a simple and effective strategy for completing calculations involving addition and subtraction of the number 9.

Levels:
Elementary Grade 1 Grade 2
Subjects:
Mathematics Number
Skills:
Self-Directed Learning Problem Solving
    Levels:
    Elementary Grade 1 Grade 2
    Subjects:
    Mathematics Number
    Skills:
    Self-Directed Learning Problem Solving