aantal sommen niveau 1: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 2: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 3: 10 - 20 - 30 - 40 - 50
aantal sommen niveau 4: 10 - 20 - 30 - 40 - 50
0.1 dm =mm6 dm =hm
400 mm =dm0.02 dam =dm
400 dm =hm3 mm =dm
80 dm =dam0.6 km =dam
0.3 km =dam1 dam =dm
0.7 dam =dm90 mm =m
0.03 dm =mm0.9 hm =m
0.01 m =cm2 mm =m
0.6 km =dam500 mm =dm
20 mm =m4 m =cm
30 mm =dm0.006 hm =dm
0.1 km =dam30 m =hm
4 dm =hm4 dm =hm
2 hm =m0.06 hm =m
1 m =km90 m =km

antwoorden