fact-family/add-sub-within-20/medium · Sada 49
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 19, 1, 20:
=
2
Write the fact family for 7, 5, 35:
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3
Write the fact family for 12, 2, 14:
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4
Write the fact family for 8, 1, 9:
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5
Write the fact family for 6, 9, 54:
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6
Write the fact family for 13, 4, 17:
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