fact-family/add-sub-within-20/hard · Sada 26
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 5, 12, 60:
=
2
Write the fact family for 4, 8, 32:
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3
Write the fact family for 12, 3, 36:
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4
Write the fact family for 11, 6, 66:
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5
Write the fact family for 13, 1, 14:
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6
Write the fact family for 16, 3, 19:
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