Line 1,452: |
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| millimeter. | | millimeter. |
| ====Affordances of the activity==== | | ====Affordances of the activity==== |
− | * Students can measure the length of an object (pen, pencil, phone | + | * Students can measure the length of an object (pen, pencil, phone portable). |
− | portable). | |
| * Students can measure an angle formed by two rods for example. | | * Students can measure an angle formed by two rods for example. |
| * Students can calculate the areas of squares, rectangles on a grid. | | * Students can calculate the areas of squares, rectangles on a grid. |
− | * Students can use grid sheets to make plans and draw | + | * Students can use grid sheets to make plans and draw graphics. |
− | graphics. | |
| ====Degree of centrality of the activity==== | | ====Degree of centrality of the activity==== |
| + | <image 5/5> |
| + | |
| Measuring length and angles, the calculation of areas and perimeters of squares and | | Measuring length and angles, the calculation of areas and perimeters of squares and |
| rectangles are skills required for students in the fourth grade. The use | | rectangles are skills required for students in the fourth grade. The use |
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| screen for measuring angles formed by two rods, two pens. | | screen for measuring angles formed by two rods, two pens. |
| ====Application pédagogique 2==== | | ====Application pédagogique 2==== |
− | ====''Discover formulas perimeter and area, use these formulas to make | + | ====''Discover formulas perimeter and area, use these formulas to make calculations''==== |
− | calculations''==== | |
| ''Level (s)'': 4th grade of primary | | ''Level (s)'': 4th grade of primary |
| | | |
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| the Journal. It is therefore possible for the teacher to put it on a USB key, to | | the Journal. It is therefore possible for the teacher to put it on a USB key, to |
| transfer the file to a computer linked to a printer and to print. | | transfer the file to a computer linked to a printer and to print. |
| + | |
| ===Memorize Activity=== | | ===Memorize Activity=== |
| ====Activity Summary==== | | ====Activity Summary==== |