fact-family/add-sub-within-20-write-all · Sada 64
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 14, 1, 15:
=
3
Write the fact family for 10, 6, 16:
=
4
Write the fact family for 9, 6, 15:
=
5
Write the fact family for 2, 14, 16:
=
6
Write the fact family for 12, 4, 16:
=