fact-family/add-sub-within-100/hard · Sada 89
6 problems
Jméno:
Třída:
Datum:
1
Write the fact family for 57, 21, 78:
=
2
Write the fact family for 29, 20, 49:
=
3
Write the fact family for 4, 9, 36:
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4
Write the fact family for 6, 7, 42:
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5
Write the fact family for 3, 12, 36:
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6
Write the fact family for 65, 1, 66:
=