fact-family/add-sub-within-20/hard · Набор 35
6 problems
Имя:
Класс:
Дата:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 7, 3, 21:
=
3
Write the fact family for 5, 9, 45:
=
4
Write the fact family for 1, 5, 6:
=
5
Write the fact family for 11, 5, 55:
=
6
Write the fact family for 9, 8, 72:
=