fact-family/add-sub-within-20/expert · Набор 17
6 problems
Имя:
Класс:
Дата:
1
Write the fact family for 4, 3, 7:
=
2
Write the fact family for 7, 10, 70:
=
3
Write the fact family for 9, 10, 19:
=
4
Write the fact family for 2, 2, 4:
=
5
Write the fact family for 6, 7, 13:
=
6
Write the fact family for 7, 13, 20:
=