fact-family/add-sub-within-20/expert · Sada 18
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 1, 3, 4:
=
2
Write the fact family for 7, 5, 35:
=
3
Write the fact family for 12, 7, 19:
=
4
Write the fact family for 5, 4, 20:
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5
Write the fact family for 10, 5, 15:
=
6
Write the fact family for 8, 2, 16:
=