fact-family/add-sub-within-20/easy · Sarja 74
6 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 1, 6, 7:
=
2
Write the fact family for 5, 11, 16:
=
3
Write the fact family for 6, 12, 18:
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4
Write the fact family for 5, 5, 10:
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5
Write the fact family for 8, 9, 17:
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6
Write the fact family for 19, 1, 20:
=