fact-family/add-sub-within-20/easy · Набор 70
5 problems
Имя:
Класс:
Дата:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 18, 2, 20:
=
3
Write the fact family for 16, 2, 18:
=
4
Write the fact family for 8, 3, 11:
=
5
Write the fact family for 3, 13, 16:
=