fact-family/add-sub-within-20-write-all · Sarja 59
6 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 1, 6, 7:
=
2
Write the fact family for 9, 1, 10:
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3
Write the fact family for 1, 2, 3:
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4
Write the fact family for 15, 5, 20:
=
5
Write the fact family for 6, 12, 18:
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6
Write the fact family for 11, 7, 18:
=