fact-family/add-sub-within-20/hard · Набор 56
6 problems
Имя:
Класс:
Дата:
1
Write the fact family for 2, 8, 10:
=
2
Write the fact family for 4, 11, 15:
=
3
Write the fact family for 7, 6, 42:
=
4
Write the fact family for 9, 9, 81:
=
5
Write the fact family for 3, 12, 15:
=
6
Write the fact family for 15, 5, 20:
=