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Barnabut
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Beta
Stages
Fiches
For schools
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Adultes
Area and Perimeter
Level 1 · Small rectangles
Level 2 · Rectangles
Level 3 · Bigger rectangles
Level 4 · Rectangles and squares
Level 5 · L-shapes
Level 6 · L-shapes
Level 7 · Composite shapes
Level 8 · Composite shapes
Level 9 · Draw a rectangle
Level 10 · Side lengths
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