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4th Grade - Accuracy of a Number


Understand the relationship between use of answers and the accuracy of the number. (0406.1.1)

Links verified on 10/10/2016

  1. Accuracy of a Number - from Wolfram MathWorld
  2. Precision of a Number - from Wolfram MathWorld
  3. Rules for Significant Figures and Decimal Places - from Ask Dr. Math
  4. Significant Digits - Significant digits give an indication of the accuracy of a number. Examples are given
  5. Significant Figures Calculator - one of many calculators available from Omni Calculator

A resource for the teacher to use in planning their lessons site for teachers | A PowerPoint show related to this standard PowerPoint show | An Adobe Acrobat document in .pdf format Acrobat document | A Microsoft Word document to be downloaded Word document | This interactive site would work well on an interactive whiteboard whiteboard resource | This resource includes voice instructions for students sound | A video is available through this link video format | This site is interactive and allows students to play a game or input or collect data interactive lesson | This site includes questions for your students to check their understanding a quiz | A lesson plan can be found at this site lesson plan | This link includes something for the teacher to print to print

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.




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