diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/concepts-&-math-by-levels/30.n3/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/concepts-&-math-by-levels/30.n3/textbook.fr.md
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+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/concepts-&-math-by-levels/30.n3/textbook.fr.md
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+---
+title: Brainstorming sur les outils mathématiques requis à chaque niveau
+published: true
+routable: true
+visible: false
+lessons:
+    - slug: brainstorming-123-concepts-maths
+      order: 3
+---
+
+#### Brainstorming sur les concepts et outils mathématiques requis au niveau 3
\ No newline at end of file