fact-family/add-sub-within-20-write-all · Набор 85
5 problems
Имя:
Класс:
Дата:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 16, 2, 18:
=
3
Write the fact family for 9, 3, 12:
=
4
Write the fact family for 10, 6, 16:
=
5
Write the fact family for 13, 6, 19:
=