fact-family/add-sub-within-20/easy · Набор 87
6 problems
Имя:
Класс:
Дата:
1
Write the fact family for 4, 9, 13:
=
2
Write the fact family for 8, 1, 9:
=
3
Write the fact family for 14, 4, 18:
=
4
Write the fact family for 15, 5, 20:
=
5
Write the fact family for 15, 1, 16:
=
6
Write the fact family for 1, 6, 7:
=