Multiplizieren und Dividieren 59 1 2 3 Zahlenraum bis 10 000: Mündliches Rechnen im multiplikativen Bereich 2 5 2 3 4 5 3 7 6 7 8 9 6 8 7 6 8 3 9 4 2 2 5 3 7 6 8 9 4 2 2 4 2 2 4 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 80 200 300 400 500 70 90 600 700 800 900 30 60 500 700 400 800 50 2 5 30 800 700 900 300 600 500 20 50 300 200 500 3000 2000 5000 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 5 8. 6 120 3500 8100 6300 2400 270 360 4200 2800 5400 4800 720 360 7200 3200 1800 3500 560 10 8 60 1200 2700 3600 7200 3600 5600 100 80 600 1000 800 6000 10000 8000 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : 2 4 5 9 7 3 9 4 7 4 9 8 8 6 9 8 2 7 7 2 4 2 4 9 4 8 6 7 2 4 2 2 4 2 2 4 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 12 4: 4 5 6
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