

Πράξεις
Presentation
•
Mathematics
•
3rd Grade
•
Hard
2gym-kozan.koz 03_team03
FREE Resource
4 Slides • 2 Questions
1
Πράξεις
ΓΕΩΡΓΟΥΒΙΑ ΙΩΑΝΝΑ
2
Πολλαπλασιασμός με 10, 100,1000...
Γράφουμε τον αριθμό και προσθέτουμε στο τέλος του ένα, δύο ή τρία μηδενικά αντίστοιχα.
παράδειγμα: 5 X 10 = 50 87 X 100 = 8.700 67 X 1.000 = 67.000
3
Multiple Choice
76*100
76
760
7,6
7600
4
Διαίρεση με 10, 100,1000...
"κόβουμε" με υποδιαστολή, από το τέλος και προς αριστερά, τόσα δεκαδικά ψηφία όσα είναι τα μηδενικά
πχ. 69:10=6.9
89000:100=890
5
Multiple Choice
800:100
8
0,8
80
800
6
Ευχαριστώ
Πράξεις
ΓΕΩΡΓΟΥΒΙΑ ΙΩΑΝΝΑ
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