1.sınıf çarpma işlemi etkinliği

 Adı ve Soyadı:………………………………………………………    …………………………………………………………..

1. Sınıf Çarpma İşlemi ile Toplama Karşılığı Etkinliği

1)Aşağıdaki çarpma işlemlerinin toplama işlemi karşılıklarını örnekteki gibi yazınız.

         Çarpma İşlemi                 Toplama İşlemi Karşılığı

1) 2 tane 3=6                    3+3=6                                                                                                                                         2) 2 tane 4=8                    ……………………………………..                                                                                            3) 2 tane 5=10                  …………………………………….                                                                                                  4) 2 tane 6=12                  ……………………………………..                                                                                              5) 2 tane 7=14                  ……………………………………..                                                                                               6) 2 tane 8=16                  ……………………………………..                                                                                         7) 2 tane 2=4                    ……………………………………..                                                                                              8) 2 tane 9=18                 ………………………………………                                                                                                                          9)3 tane 2=6                    ………………………………………                                                                                             10) 3 tane 4=12              ……………………………………….                                                                                           11) 3 tane 5=15              ……………………………………….                                                                                                 12) 3 tane 6=18              ……………………………………….                                                                                          13) 3 tane 3=9                ……………………………………….                                                                                              14) 4 tane 2=8                ……………………………………….                                                                                         15) 5 tane 3=15              ……………………………………….

2)Aşağıdaki toplama işlemlerinin çarpma işlemi karşılıklarını örnekteki gibi yazınız.

Toplama İşlemi                              Çarpma İşlemi Karşılığı

1) 2+2+2+2+2=10                          5 tane 2=10                                                                                                        2) 3+3+3+3=12                               ……………………………………                                                                                  3) 6+6+6+6=24                               ……………………………………                                                                                  4)1+1+1+1+1+1=6                          …………………………………….                                                                                  5) 4+4+4+4+4=20                           …………………………………….                                                                                                       6) 5+5+5+5+5=25                           …………………………………….                                                                                                        7) 7+7+7+7=28                               ……………………………………                                                                                  8) 8+8+8=24                                   ……………………………………                                                                                  9)9+9=18                                         …………………………………….                                                                                  10) 10+10+10+10=40                      …………………………………….                                                                                11) 4+4+4=12                                   …………………………………….                                                                            12)10+10+10+10+10+10=60         ……………………………………….                                                                        13)5+5+5+5+5+5=30                     …………………………………………..                                                                        14)1+1+1+1+1+1+1+1=8              ………………………………………………..                                                                       15) 11+11=22                                 ……………………………………………….                   YILDIRIM KIRCA