fact-family/add-sub-within-20/hard · Conjunto 55
6 problems
Nombre:
Clase:
Fecha:
1
Write the fact family for 17, 3, 20:
=
2
Write the fact family for 8, 4, 12:
=
3
Write the fact family for 3, 10, 13:
=
4
Write the fact family for 7, 7, 14:
=
5
Write the fact family for 6, 14, 20:
=
6
Write the fact family for 8, 9, 72:
=