fact-family/add-sub-within-20/hard · Sada 83
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 8, 5, 40:
=
2
Write the fact family for 8, 11, 88:
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3
Write the fact family for 5, 12, 17:
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4
Write the fact family for 10, 3, 13:
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5
Write the fact family for 14, 3, 17:
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6
Write the fact family for 9, 8, 72:
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