Type:

Other

Description:

This site has explanatory lessons, interactive practice, and challenge games all dealing with estimation and rounding. Includes information, practice, and games on rounding to the nearest ten, hundred, thousand, ten thousand, and hundred thousand, rounding decimals to the nearest hundredth and tenth, front end estimation with sums and differences, estimating sums and differences, and subtraction using estimation. All math problems are randomly created and students receive immediate feedback with the correct response. The bottom of each lesson page contains timed exercises.

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,Grade 1,Grade 6,NSDL,Grade 4,Grade 5,Addition,Estimation (mathematics),Kindergarten,Mathematics,Grade 7,Process skills,Upper Elementary,NSDL_SetSpec_1007936,oai:nsdl.org:2200/20120114184349508T,Subtraction,Informal Education,Middle School,Early Elementary,Elementary School,Estimation,Decimals,Computation,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