fact-family/add-sub-within-20/easy · Набор 14
6 problems
Имя:
Класс:
Дата:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 17, 3, 20:
=
3
Write the fact family for 4, 16, 20:
=
4
Write the fact family for 6, 12, 18:
=
5
Write the fact family for 17, 2, 19:
=
6
Write the fact family for 1, 2, 3:
=