calcul mental
DESCRIPTION
Calcul mental. Séquence 4. Conversions d’unités; multiplication par 1 0. Question 1. 45,63 x 10 =. Question 2. 40,2 x 100 =. Question 3. 0,602 x 10 =. Question 4. 30 cm = m. Question 5. 28,2 dag = g. Question 6. 84,5 hL = dL. Question 7. 37,5 mg = dg. - PowerPoint PPT PresentationTRANSCRIPT
Calcul mental
Séquence 4.
Conversions d’unités; multiplication par 10
Question 1
45,63 x 10 =
Question 2
40,2 x 100 =
Question 3
0,602 x 10 =
Question 4
30 cm = m
Question 5
28,2 dag = g
Question 6
84,5 hL = dL
Question 7
37,5 mg = dg
Fin• Posez les stylos et retourner la feuille.
Correction
Question 1
45,63 x 10 =
Question 1
45,63 x 10 = 4 56,3
Question 2
40,2 x 100 =
Question 2
40,2 x 100 = 4 020
Question 3
0,602 x 10 =
Question 3
0,602 x 10 = 6,02
Question 4
30 cm = m
Question 4
30 cm = 0,30 m
Question 5
28,2 dag = g
Question 5
28,2 dag = 282 g
Question 6
84,5 hL = dL
Question 6
84,5 hL = 84 500 dL
Question 7
37,5 mg = dg
Question 7
37,5 mg = 0,375 dg
Fin