Ваулина 5. Учебник. Начальный раздел. Числа

Впиши пропущенные числа.
1 three;
2 two, three, five, six, seven, eight, nine;
3 one, two, three, five, six, seven;
4 one, three, four, five, seven.

Угадай число.
1 one;
2 four;
3 six;
4 nine;
5 ten;
6 three.

Реши примеры.
1 One plus two equals three.
2 Seven minus four equals three.
3 Six plus two equals eight.
4 Nine minus one equals eight.
5 Five plus one equals six.
6 Three plus two equals five.
7 Ten minus one equals nine.
8 Three minus two equals one.
9 Six plus four equals ten.
10 Eight minus one equals seven.