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Tägliche Übung am 21.06.2019

Lösen von Multiplikationsaufgaben im Kopf

So geht's

So geht's

Beispiel: 78 x 46

1. 78 x 40 = 3120

2. 78 x 6 = 468

3. 3120 + 468 = 3588

Aufgaben

Aufgaben

1. 77 x 29 =

2. 68 x 98 =

3 .57 x 16 =

4. 101 x 93 =

5. 43 x 42 =

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233 77 x 30 = 2310 ; 2310-77 = 2233

2. 68 x 98 =

3 .57 x 16 =

4. 101 x 93 =

5. 43 x 42 =

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664 68 x 100 = 6800 ; 6800-136 = 6664

3 .57 x 16 =

4. 101 x 93 =

5. 43 x 42 =

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912 57 x 10 = 570 ; 57 x 6 = 342 ; 570+342 = 912

4. 101 x 93 =

5. 43 x 42 =

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393 100 x 93 = 9300 ; 9300+93 = 9393

5. 43 x 42 =

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806 43 x 40 = 1720 ; 43 x 2 = 86 ; 1720+86 = 1806

6. 99 x 99 =

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806

6. 99 x 99 = 9801 100 x 99 = 9900 ; 9900-99 = 9801

7. 12 x 83 =

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806

6. 99 x 99 = 9801

7. 12 x 83 = 996 12 x 80 = 960 ; 12 x 3 = 36 ; 960+36 = 996

8. 35 x 56 =

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806

6. 99 x 99 = 9801

7. 12 x 83 = 996

8. 35 x 56 = 1960 35 x 50 = 1750 ; 35 x 6 = 210 ; 1750+210 = 1960

9. 13 x 99 =

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806

6. 99 x 99 = 9801

7. 12 x 83 = 996

8. 35 x 56 = 1960

9. 13 x 99 = 1287 13 x 100 = 1300 ; 1300-13 = 1287

10. 105 x 80 =

Aufgaben

1. 77 x 29 = 2233

2. 68 x 98 = 6664

3 .57 x 16 = 912

4. 101 x 93 = 9393

5. 43 x 42 = 1806

6. 99 x 99 = 9801

7. 12 x 83 = 996

8. 35 x 56 = 1960

9. 13 x 99 = 1287

10. 105 x 80 = 8400 105 x 8 = 840 ; 840 x 10 = 8400

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