fact-family/add-sub-within-20/hard · Conjunto 52
6 problems
Nombre:
Clase:
Fecha:
1
Write the fact family for 10, 9, 90:
=
2
Write the fact family for 14, 4, 18:
=
3
Write the fact family for 19, 1, 20:
=
4
Write the fact family for 12, 11, 132:
=
5
Write the fact family for 6, 3, 9:
=
6
Write the fact family for 11, 5, 55:
=