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Adding and Subtracting Within 20

  •   Game Code: 3473435
  •  English    19     Public
    Students practice adding and subtracting within 20 while explaining their thinking.
  •   Study   Slideshow
  • seven-three=
    four
  •  15
  • six+eight=
    fourteen
  •  15
  • seven+four=
    eleven
  •  15
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