fact-family/add-sub-within-20/easy · Sarja 56
6 problems
Nimi:
Luokka:
Päivämäärä:
1
Write the fact family for 7, 10, 17:
=
2
Write the fact family for 8, 1, 9:
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3
Write the fact family for 12, 8, 20:
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4
Write the fact family for 6, 1, 7:
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5
Write the fact family for 2, 2, 4:
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6
Write the fact family for 10, 8, 18:
=