Download - 4-Cm6 14-15
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Calcul mentalN°6
“Les nombres relatifs”
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Il fait 6°C ce soir. Dans la nuit la température baisse de 10°C. Quelle température fait-il le matin ?
Diapositive 1Diapositive 1
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Je perds 5 billes et je perds encore 6 billes. Quel est le score de la partie ?
Diapositive 2Diapositive 2
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9 + … = 7
Diapositive 3Diapositive 3
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Je suis à l’étage -2 et je monte de 7 étages.
A quel étage j’arrive ?
Diapositive 4Diapositive 4
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5 - 10
Diapositive 5Diapositive 5
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FIN
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CORRECTION
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6 + (-10)
= -4
Diapositive 1Diapositive 1
Il fait 6°C ce soir. Dans la nuit la température baisse de 10°C. Quelle température fait-il le matin ?
![Page 15: 4-Cm6 14-15](https://reader036.vdocuments.pub/reader036/viewer/2022082810/5582f885d8b42a38168b4fb2/html5/thumbnails/15.jpg)
-5 + (-6) = -5 – 6 = - 11
Diapositive 2Diapositive 2Je perds 5 billes et je perds encore 6 billes. Quel est le score de la partie ?
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9 + (-2) = 7 car 7-9= -2
Diapositive 3Diapositive 3
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-2 + 7 = 5
Diapositive 4Diapositive 4Je suis à l’étage -2 et je monte de 7 étages.
A quel étage j’arrive ?
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5 - 10 = -5
Diapositive 5Diapositive 5