6-Cm13

41
Calcul mental “Du format décimal au format HMS 2 ème essai”

Transcript of 6-Cm13

Page 1: 6-Cm13

Calcul mental “Du format décimal

au format HMS2ème essai”

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Pour chaque diapositive,

donner la durée

en « heure – minute »

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0,6 h

Diapositive 1Diapositive 1

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4,5 h

Diapositive 2Diapositive 2

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7,25 h

Diapositive 3Diapositive 3

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5,75 h

Diapositive 4Diapositive 4

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3,3 h

Diapositive 5Diapositive 5

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FIN

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CORRECTION

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6h

10 (1h 10) 6 6min 6

0,6 h

36min

= ÷ ×= ×=

=

Diapositive 1Diapositive 1

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(1h 10) 6 6min

60,6 h

6

h

36 n

10

mi

= ÷ ×= ×=

=

Diapositive 1Diapositive 1

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60,

6 h h1

6min 6 36

0 (1h 1

i

0

n

)

m

6= ×=

=

= ÷ ×

Diapositive 1Diapositive 1

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60,6 h h

10 (1h 10) 6 6min

636min=

=

= ÷ ×= ×

Diapositive 1Diapositive 1

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60,6 h h

10 (1h 10) 6 6min 6 36min

=

= ÷ ×= ×=

Diapositive 1Diapositive 1

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4h 0,5h1

4h h2

4h 30min 4h 30min

4,5 h +

= +

= +=

=

Diapositive 2Diapositive 2

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1 4h h

2 4

4,5 h 4h 0,5h

h 30min 4h 30min

= +

= +=

= +

Diapositive 2Diapositive 2

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4

4h 30min 4h 30mi

,5 h 4h 0,5h1

4h h2

n

=

= +=

+

= +

Diapositive 2Diapositive 2

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4,5 h 4h 0,5h1

4h h2

4h 30min 4h 30min

= +

+

=

=

= +

Diapositive 2Diapositive 2

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4,5 h 4h 0,5h1

4h h2

4h 30min 4 h 30min

= +

= +

= +=

Diapositive 2Diapositive 2

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7h 0,25h1

7h h4

7h 15min 7h 15min

7,25 h +

= +

= +=

=

Diapositive 3Diapositive 3

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1 7h h

4 7h 15min

7,25

h 7h 0,2

7h 15mi

5

n

h

= +

= +=

= +

Diapositive 3Diapositive 3

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7,25 h

7

7h 0,25h1

h 15min

7h h

7

4

h 15min

= +

=

=

+

= +

Diapositive 5Diapositive 5

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7,25 h 7h 0,25h1

7h h4

7h 15min 7h 15min=

= +

= +

= +

Diapositive 5Diapositive 5

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7,25 h 7h 0,25h1

7h h4

7h 15min 7h 15min

= +

= +

= +=

Diapositive 5Diapositive 5

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5h 0,75h3

5h h4

5h 45min 5h 45min

5,75 h +

= +

= +=

=

Diapositive 4Diapositive 4

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3 5h h

4 5h 45min

5,75

h 5h 0,7

5h 45mi

5

n

h

= +

= +=

= +

Diapositive 4Diapositive 4

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5,75 h

5

5h 0,75h3

h 45min

5h h

5

4

h 45min

= +

=

=

+

= +

Diapositive 4Diapositive 4

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5,75 h 5h 0,75h3

5h h4

5h 45min 5h 45min=

= +

= +

= +

Diapositive 4Diapositive 4

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5,75 h 5h 0,75h3

5h h4

5h 45min 5h 45min

= +

= +

= +=

Diapositive 4Diapositive 4

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3h 0,3h3

3h h10

3h (1h 10) 3 3h 6min 3 3h 18m

3,

in 3h n

3 h

i

18m

= +

= +

= + ÷ ×= + ×= +=

Diapositive 5Diapositive 5

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3 3h h

10 3h (1h 10) 3 3h 6min 3

3,3

3h 18min 3h18min

h 3h 0,3h

= +

= + ÷ ×= + ×= +=

= +Diapositive 5Diapositive 5

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3h (1h 10) 3 3h 6min

3,3 h 3h 0,3h3

3 3h 18min 3h

3

18mi

h h1

n

0= + ÷ ×= + ×= +=

= +

= +

Diapositive 5Diapositive 5

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3

,3

h 3

h 0,3h

3h

3 3h h

10

6min 3 3h 18min

3h (1h 10)

3h18m

3

in

= +

= +

= +

= + ÷ ××

= +=

Diapositive 5Diapositive 5

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3,3 h 3h 0,3h3

3h h10

3h (1h 10) 3 3h 18min 3h18

3h 6

in

min 3

m=

= +

= +

= +

+

÷

=

×= + ×

Diapositive 5Diapositive 5

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3,3 h 3h 0,3h3

3h h10

3h (1h 10) 3 3h 6min 3 3h 18min 3h18min

= +

= +

= + ÷ ×= + ×

== +

Diapositive 5Diapositive 5

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3,3 h 3h 0,3h3

3h h10

3h (1h 10) 3 3h 6min 3 3h 18min 3h18min

= +

= +

= + ÷ ×= + ×= +=

Diapositive 5Diapositive 5