Теория:

# Таблица сложения

 $\displaystyle 0+1=1$ $\displaystyle 1+1=2$ $\displaystyle 0+2=2$ $\displaystyle 2+1=3$ $\displaystyle 1+2=3$ $\displaystyle 0+3=3$ $\displaystyle 3+1=4$ $\displaystyle 2+2=4$ $\displaystyle 1+3=4$ $\displaystyle 4+1=5$ $\displaystyle 3+2=5$ $\displaystyle 2+3=5$ $\displaystyle 5+1=6$ $\displaystyle 4+2=6$ $\displaystyle 3+3=6$ $\displaystyle 6+1=7$ $\displaystyle 5+2=7$ $\displaystyle 4+3=7$ $\displaystyle 7+1=8$ $\displaystyle 6+2=8$ $\displaystyle 5+3=8$ $\displaystyle 8+1=9$ $\displaystyle 7+2=9$ $\displaystyle 6+3=9$ $\displaystyle 9+1=10$ $\displaystyle 8+2=10$ $\displaystyle 7+3=10$

# Таблица вычитания

 $\displaystyle 1-1=0$ $\displaystyle 2-2=0$ $\displaystyle 3-3=0$ $\displaystyle 2-1=1$ $\displaystyle 3-2=1$ $\displaystyle 4-3=1$ $\displaystyle 3-1=2$ $\displaystyle 4-2=2$ $\displaystyle 5-3=2$ $\displaystyle 4-1=3$ $\displaystyle 5-2=3$ $\displaystyle 6-3=3$ $\displaystyle 5-1=4$ $\displaystyle 6-2=4$ $\displaystyle 7-3=4$ $\displaystyle 6-1=5$ $\displaystyle 7-2=5$ $\displaystyle 8-3=5$ $\displaystyle 7-1=6$ $\displaystyle 8-2=6$ $\displaystyle 9-3=6$ $\displaystyle 8-1=7$ $\displaystyle 9-2=7$ $\displaystyle 10-3=7$ $\displaystyle 9-1=8$ $\displaystyle 10-2=8$ $\displaystyle 10-1=9$

Инструкция:

Задание 1:

Задание 2:

Задание 3:

Задание 4:

Задание 5:

Задание 6:

Задание 7:

Теория:

# Таблица сложения

 $\displaystyle 0+1=1$ $\displaystyle 1+1=2$ $\displaystyle 0+2=2$ $\displaystyle 2+1=3$ $\displaystyle 1+2=3$ $\displaystyle 0+3=3$ $\displaystyle 3+1=4$ $\displaystyle 2+2=4$ $\displaystyle 1+3=4$ $\displaystyle 0+4=4$ $\displaystyle 4+1=5$ $\displaystyle 3+2=5$ $\displaystyle 2+3=5$ $\displaystyle 1+4=5$ $\displaystyle 0+5=5$ $\displaystyle 5+1=6$ $\displaystyle 4+2=6$ $\displaystyle 3+3=6$ $\displaystyle 2+4=6$ $\displaystyle 1+5=6$ $\displaystyle 0+6=6$ $\displaystyle 6+1=7$ $\displaystyle 5+2=7$ $\displaystyle 4+3=7$ $\displaystyle 3+4=7$ $\displaystyle 2+5=7$ $\displaystyle 1+6=7$ $\displaystyle 0+7=7$ $\displaystyle 7+1=8$ $\displaystyle 6+2=8$ $\displaystyle 5+3=8$ $\displaystyle 4+4=8$ $\displaystyle 3+5=8$ $\displaystyle 2+6=8$ $\displaystyle 1+7=8$ $\displaystyle 0+8=8$ $\displaystyle 8+1=9$ $\displaystyle 7+2=9$ $\displaystyle 6+3=9$ $\displaystyle 5+4=9$ $\displaystyle 4+5=9$ $\displaystyle 3+6=9$ $\displaystyle 2+7=9$ $\displaystyle 1+8=9$ $\displaystyle 0+9=9$ $\displaystyle 9+1=10$ $\displaystyle 8+2=10$ $\displaystyle 7+3=10$ $\displaystyle 6+4=10$ $\displaystyle 5+5=10$ $\displaystyle 4+6=10$ $\displaystyle 3+7=10$ $\displaystyle 2+8=10$ $\displaystyle 1+9=10$ $\displaystyle 0+10=10$

# Таблица вычитания

 $\displaystyle 1-1=0$ $\displaystyle 2-2=0$ $\displaystyle 3-3=0$ $\displaystyle 4-4=0$ $\displaystyle 5-5=0$ $\displaystyle 6-6=0$ $\displaystyle 7-7=0$ $\displaystyle 8-8=0$ $\displaystyle 9-9=0$ $\displaystyle 10-10=0$ $\displaystyle 2-1=1$ $\displaystyle 3-2=1$ $\displaystyle 4-3=1$ $\displaystyle 5-4=1$ $\displaystyle 6-5=1$ $\displaystyle 7-6=1$ $\displaystyle 8-7=1$ $\displaystyle 9-8=1$ $\displaystyle 10-9=1$ $\displaystyle 3-1=2$ $\displaystyle 4-2=2$ $\displaystyle 5-3=2$ $\displaystyle 6-4=2$ $\displaystyle 7-5=2$ $\displaystyle 8-6=2$ $\displaystyle 9-7=2$ $\displaystyle 10-8=2$ $\displaystyle 4-1=3$ $\displaystyle 5-2=3$ $\displaystyle 6-3=3$ $\displaystyle 7-4=3$ $\displaystyle 8-5=3$ $\displaystyle 9-6=3$ $\displaystyle 10-7=3$ $\displaystyle 5-1=4$ $\displaystyle 6-2=4$ $\displaystyle 7-3=4$ $\displaystyle 8-4=4$ $\displaystyle 9-5=4$ $\displaystyle 10-6=4$ $\displaystyle 6-1=5$ $\displaystyle 7-2=5$ $\displaystyle 8-3=5$ $\displaystyle 9-4=5$ $\displaystyle 10-5=5$ $\displaystyle 7-1=6$ $\displaystyle 8-2=6$ $\displaystyle 9-3=6$ $\displaystyle 10-4=6$ $\displaystyle 8-1=7$ $\displaystyle 9-2=7$ $\displaystyle 10-3=7$ $\displaystyle 9-1=8$ $\displaystyle 10-2=8$ $\displaystyle 10-1=9$

# Таблица сложения однозначных чисел с переходом через десяток в пределах 20

 $\displaystyle 9+2=11$ $\displaystyle 8+3=11$ $\displaystyle 7+4=11$ $\displaystyle 6+5=11$ $\displaystyle 9+3=12$ $\displaystyle 8+4=12$ $\displaystyle 7+5=12$ $\displaystyle 6+6=12$ $\displaystyle 9+4=13$ $\displaystyle 8+5=13$ $\displaystyle 7+6=13$ $\displaystyle 6+7=13$ $\displaystyle 9+5=14$ $\displaystyle 8+6=14$ $\displaystyle 7+7=14$ $\displaystyle 6+8=14$ $\displaystyle 9+6=15$ $\displaystyle 8+7=15$ $\displaystyle 7+8=15$ $\displaystyle 6+9=15$ $\displaystyle 9+7=16$ $\displaystyle 8+8=16$ $\displaystyle 7+9=16$ $\displaystyle 9+8=17$ $\displaystyle 8+9=17$ $\displaystyle 9+9=18$

# Таблица вычитания с переходом через десяток в пределах 20

 $\displaystyle 11-2=9$ $\displaystyle 12-3=9$ $\displaystyle 13-4=9$ $\displaystyle 14-5=9$ $\displaystyle 15-6=9$ $\displaystyle 16-7=9$ $\displaystyle 17-8=9$ $\displaystyle 18-9=9$ $\displaystyle 11-3=8$ $\displaystyle 12-4=8$ $\displaystyle 13-5=8$ $\displaystyle 14-6=8$ $\displaystyle 15-7=8$ $\displaystyle 16-8=8$ $\displaystyle 17-9=8$ $\displaystyle 11-4=7$ $\displaystyle 12-5=7$ $\displaystyle 13-6=7$ $\displaystyle 14-7=7$ $\displaystyle 15-8=7$ $\displaystyle 16-9=7$ $\displaystyle 11-5=6$ $\displaystyle 12-6=6$ $\displaystyle 13-7=6$ $\displaystyle 14-8=6$ $\displaystyle 15-9=6$ $\displaystyle 11-6=5$ $\displaystyle 12-7=5$ $\displaystyle 13-8=5$ $\displaystyle 14-9=5$ $\displaystyle 11-7=4$ $\displaystyle 12-8=4$ $\displaystyle 13-9=4$ $\displaystyle 11-8=3$ $\displaystyle 12-9=3$ $\displaystyle 11-9=2$

# Таблица сложения

 $\displaystyle 10+1=11$ $\displaystyle 11+1=12$ $\displaystyle 10+2=12$ $\displaystyle 12+1=13$ $\displaystyle 11+2=13$ $\displaystyle 10+3=13$ $\displaystyle 13+1=14$ $\displaystyle 12+2=14$ $\displaystyle 11+3=14$ $\displaystyle 10+4=14$ $\displaystyle 14+1=15$ $\displaystyle 13+2=15$ $\displaystyle 12+3=15$ $\displaystyle 11+4=15$ $\displaystyle 10+5=15$ $\displaystyle 15+1=16$ $\displaystyle 14+2=16$ $\displaystyle 13+3=16$ $\displaystyle 12+4=16$ $\displaystyle 11+5=16$ $\displaystyle 10+6=16$ $\displaystyle 16+1=17$ $\displaystyle 15+2=17$ $\displaystyle 14+3=17$ $\displaystyle 13+4=17$ $\displaystyle 12+5=17$ $\displaystyle 11+6=17$ $\displaystyle 10+7=17$ $\displaystyle 17+1=18$ $\displaystyle 16+2=18$ $\displaystyle 15+3=18$ $\displaystyle 14+4=18$ $\displaystyle 13+5=18$ $\displaystyle 12+6=18$ $\displaystyle 11+7=18$ $\displaystyle 10+8=18$ $\displaystyle 18+1=19$ $\displaystyle 17+2=19$ $\displaystyle 16+3=19$ $\displaystyle 15+4=19$ $\displaystyle 14+5=19$ $\displaystyle 13+6=19$ $\displaystyle 12+7=19$ $\displaystyle 11+8=19$ $\displaystyle 10+9=19$ $\displaystyle 19+1=20$ $\displaystyle 18+2=20$ $\displaystyle 17+3=20$ $\displaystyle 16+4=20$ $\displaystyle 15+5=20$ $\displaystyle 14+6=20$ $\displaystyle 13+7=20$ $\displaystyle 12+8=20$ $\displaystyle 11+9=20$ $\displaystyle 10+10=20$

# Таблица вычитания

 $\displaystyle 11-1=10$ $\displaystyle 12-2=10$ $\displaystyle 13-3=10$ $\displaystyle 14-4=10$ $\displaystyle 15-5=10$ $\displaystyle 16-6=10$ $\displaystyle 17-7=10$ $\displaystyle 18-8=10$ $\displaystyle 19-9=10$ $\displaystyle 20-10=10$ $\displaystyle 12-1=11$ $\displaystyle 13-2=11$ $\displaystyle 14-3=11$ $\displaystyle 15-4=11$ $\displaystyle 16-5=11$ $\displaystyle 17-6=11$ $\displaystyle 18-7=11$ $\displaystyle 19-8=11$ $\displaystyle 20-9=11$ $\displaystyle 13-1=12$ $\displaystyle 14-2=12$ $\displaystyle 15-3=12$ $\displaystyle 16-4=12$ $\displaystyle 17-5=12$ $\displaystyle 18-6=12$ $\displaystyle 19-7=12$ $\displaystyle 20-8=12$ $\displaystyle 14-1=13$ $\displaystyle 15-2=13$ $\displaystyle 16-3=13$ $\displaystyle 17-4=13$ $\displaystyle 18-5=13$ $\displaystyle 19-6=13$ $\displaystyle 20-7=13$ $\displaystyle 15-1=14$ $\displaystyle 16-2=14$ $\displaystyle 17-3=14$ $\displaystyle 18-4=14$ $\displaystyle 19-5=14$ $\displaystyle 20-6=14$ $\displaystyle 16-1=15$ $\displaystyle 17-2=15$ $\displaystyle 18-3=15$ $\displaystyle 19-4=15$ $\displaystyle 20-5=15$ $\displaystyle 17-1=16$ $\displaystyle 18-2=16$ $\displaystyle 19-3=16$ $\displaystyle 20-4=16$ $\displaystyle 18-1=17$ $\displaystyle 19-2=17$ $\displaystyle 20-3=17$ $\displaystyle 19-1=18$ $\displaystyle 20-2=18$ $\displaystyle 20-1=19$

Задание 1:

Задание 2:

Задание 3:

Задание 4:

Задание 5:

Задание 6:

Задание 7:

## Как записаться на курс

Для того, чтобы пройти курс по школьной программе, нужно зарегистрироваться, войти в МетаШколу, записаться на выбранный курс и оплатить занятия. Cпособы оплаты.

Задачи олимпиадного характера, нестандартные, повышенной сложности учатся решать в математическом кружке.