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Calcul mental Séquence 4. Conversions d’unités; multiplication par 10.

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Presentation on theme: "Calcul mental Séquence 4. Conversions d’unités; multiplication par 10."— Presentation transcript:

1 Calcul mental Séquence 4. Conversions d’unités; multiplication par 10

2 Question 1 45,63 x 10 =

3

4 Question 2 40,2 x 100 =

5

6 Question 3 0,602 x 10 =

7

8 Question 4 30 cm = m

9

10 Question 5 28,2 dag = g

11

12 Question 6 84,5 hL = dL

13

14 Question 7 37,5 mg = dg

15

16 Fin Posez les stylos et retourner la feuille.

17 Correction

18 Question 1 45,63 x 10 =

19 Question 1 45,63 x 10 = 4 56,3

20 Question 2 40,2 x 100 =

21 Question 2 40,2 x 100 = 4 020

22 Question 3 0,602 x 10 =

23 Question 3 0,602 x 10 = 6,02

24 Question 4 30 cm = m

25 Question 4 30 cm = 0,30 m

26 Question 5 28,2 dag = g

27 Question 5 28,2 dag = 282 g

28 Question 6 84,5 hL = dL

29 Question 6 84,5 hL = dL

30 Question 7 37,5 mg = dg

31 Question 7 37,5 mg = 0,375 dg

32 Fin


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