Type:

Other

Description:

This iOS app based upon the game created by Greg Tang promotes fluency with addition facts. Students complete a puzzle by finding the number that is the sum of two others within each grouping. There are four levels of difficulty starting with Basic (four numbers), Moderate (five numbers), Advanced (six numbers), and Expert (nine numbers).

Subjects:

  • Mathematics > General
  • Education > General

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12

Keywords:

Grade 2,Grade 3,NSDL,Grade 4,Grade 5,Addition,Early Elementary,Number concepts,Mathematics,Social Sciences,Arithmetic,Process skills,Number and operations,Upper Elementary,Informal Education,Whole numbers,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-027,Elementary School,oai:nsdl.org:2200/20140901103744197T,Operations,Mental calculation,Education

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

None
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Non-profit Tax ID # 203478467