fact-family/add-sub-within-20-write-all · Sada 32
5 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 2, 14, 16:
=
3
Write the fact family for 10, 8, 18:
=
4
Write the fact family for 4, 12, 16:
=
5
Write the fact family for 12, 7, 19:
=