fact-family/add-sub-within-20-write-all · Sett 11
6 problems
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1
Write the fact family for 13, 3, 16:
=
2
Write the fact family for 6, 13, 19:
=
3
Write the fact family for 10, 6, 16:
=
4
Write the fact family for 3, 2, 5:
=
5
Write the fact family for 13, 4, 17:
=
6
Write the fact family for 19, 1, 20:
=