Устный счет 2 класс
учебно-методический материал по математике (2 класс)
Предварительный просмотр:
14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = | 14 – 8 = 9 + 3 = 15 – 9 = 8 + 5 = 16 - 7 = 7 + 4 = 14 – 6 = 6 + 7 = 15 – 6 = 9 + 9 = 16 – 9 = 8 + 7 = 14 – 5 = 7 + 6 = 15 – 8 = 9 + 2 = 16 – 8 = 8 + 8 = 14 – 7 = 7 + 5 = 15 – 7 = 9 + 4 = 17 – 8 = 8 + 3 = 18 – 9 = 6 + 5 = 14 – 9 = 7 + 7 = 17 – 9 = 9 + 5 = |
Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | Имя______ 15-9= 5+6= 80-40= 90 + 10= 16-8= 12 – 7 = 8 + 9= 19 + 1 = 20-1= 30 + 5 = 7 + 5= 11 – 6= 12- 8 = 13-7= 5 + 9= 20-2= 40+7= 90 + 6= 13-3= 10 + 8 = 18 – 10= 12 + 3= 6+3= 16+3= 10 – 3 = 50 + 20= 17-9= 64+3= 4 + 6= 10 – 5= 13+1= 20+4= Оценка | ||||||||||
100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7=
| 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | 100-70= 40 + 5 = 30+ 40 = 34 - 4 = 28 –20 = 90- 60 = 76 - 6 = 49 –40= 50+30= 20+ 9= 80-60= 60+ 9= 60+20= 97- 7= 65-60= 80+8= 57-50= 35 -5= 70+30= 80+9= 62-60= 74 - 4= 100-90= 31- 30= 69 -9= 75 – 5= 42-2= 50+ 9 = 100-20= 42+3= 55-2= 66+1= 74-2= 56+4= 23+7= | ||||||||||
23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9=
| 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9=
| 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9=
| 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= | 23 + 7 = 52 + 8= 63 + 7= 34 + 6= 42 + 8= 46 + 4 = 59 + 1 = 87 + 3= 55 + 5= 93 + 7= 25 + 5= 49 + 1= 86 + 4= 67 + 3= 28 + 2= 39 + 1= 74 + 6= 48 + 2= 83 + 7= 75+5= 61 + 9= 41+ 9= 54 + 6= 79 + 1= 78 + 2= 61 + 9= 45 + 5= 98 + 2= 12 + 8 = 37 + 3= 26+4= 75+5= 75 – 5= 88- 8= 99- 9= |
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