Oefen keer en delen met tientallen, honderdtallen en duizendtallen.
30 x 4 = ...
120
40 x 6 = ...
240
70 x 8 = ...
560
90 x 9 = ...
810
12 x 30 = ...
360
15 x 40 = ...
600
25 x 20 = ...
500
125 x 8 = ...
1000
360 : 30 = ...
12
480 : 40 = ...
720 : 80 = ...
9
900 : 30 = ...
30
1600 : 40 = ...
40
2400 : 60 = ...
3500 : 70 = ...
50
4200 : 700 = ...
6
16 x 25 = ...
400
24 x 50 = ...
1200
1250 : 25 = ...
10000 : 100 = ...
100