çarpma işlemi
Presentation
•
Mathematics
•
3rd Grade
•
Easy
ALPER BOZKURT
Used 4+ times
FREE Resource
5 Slides • 4 Questions
1
Toplamanın kısa yoludur.
Örneğin:5+5+5+5+5+5+5+5=8×5
8 tane 5 i toplamak yerine 8×5 diye yaparız.
2
Örnekteki gibi sıfır 0 ile hangi sayıyı çarparsan çarp sonuç sıfırdır.
3
1 ile çarpma işlemi
1 ayna gibidir. Hangi SAYIYI ÇARPARSAN ÇARP, SONUÇ 1 İLE ÇARPILAN SAYIDIR.
4
12 İLE 3 İŞLEMİNİ ÇARPM İŞLEMİNİ GERÇEKLEŞTİRİRKEN
ÖNCE BİRLER BASAMAĞINDAN BAŞLANIR.
5
Örneğin: 7×8 işlemini nasıl yapacağız?
7 şer ritmik saymayı bileceğiz. 7/14/21/28/35/42/49/56
7×1=7
7×2=14
7×3=21
7×4=28
7×5=35
7×6=42
7×7=79
7×8=56
6
Multiple Choice
312×4=
1248
1348
7
Multiple Choice
67×4=
278
268
8
Multiple Choice
98×2=
186
196
9
Multiple Choice
Aşağıdaki işlemin sonucunu bulunuz?
303
344
343
293
Toplamanın kısa yoludur.
Örneğin:5+5+5+5+5+5+5+5=8×5
8 tane 5 i toplamak yerine 8×5 diye yaparız.
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