fact-family/mul-div-within-20-write-all · セット 24
5 problems
名前：
クラス:
日付：
1
Write the fact family for 2, 4, 6:
=
2
Write the fact family for 7, 6, 13:
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3
Write the fact family for 17, 3, 20:
=
4
Write the fact family for 17, 2, 19:
=
5
Write the fact family for 18, 2, 20:
=