fact-family/add-sub-within-20-fill-blanks · Sæt 33
5 problems
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1
Write the fact family for 2, 15, 17:
=
2
Write the fact family for 5, 3, 8:
=
3
Write the fact family for 6, 3, 9:
=
4
Write the fact family for 3, 16, 19:
=
5
Write the fact family for 18, 2, 20:
=