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8th Grade - Rational/Irrational

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Identify numbers and square roots as rational or irrational. SPI 0806.2.2

Links verified on 1/29/2010

  1. Integers, Rational and Irrational Numbers - explanation from the Math Forum
  2. The Irrationality of the Square Root of 2 - explanation from Platonic Realms
  3. Line Up Cards - lesson plan on reviewing rational and irrational numbers A lesson plan can be found at this site [This expired page is brought to you by the Internet archive, the Wayback Machine.]
  4. Practice with Rational and Irrational Numbers - eight question quiz This site includes questions for your students to check their understanding [This expired page is brought to you by the Internet archive, the Wayback Machine.]
  5. More Practice with Rational and Irrational Numbers - five question quiz This site includes questions for your students to check their understanding [This expired page is brought to you by the Internet archive, the Wayback Machine.]
  6. Rational and Irrational Numbers - five topics presented at the Math Page
  7. Rational and Irrational number review
  8. Rational Numbers - this explanation has a good concept map to clarify the relationship between types of numbers
  9. Rational Numbers on a Number Line - [designed for 6th grade]
  10. A resource for the teacher to use in planning their lessonsRational Numbers on a Number Line - a 1 page document from Glencoe Publishers; with explanation, examples, and practice problems An Adobe Acrobat document in .pdf format This link includes something for the teacher to print
  11. A resource for the teacher to use in planning their lessonsRational Numbers on a Number Line - a 13 page document with examples and sample problems An Adobe Acrobat document in .pdf format This link includes something for the teacher to print
  12. Review Rules for Working with Rational Numbers - two interactive sections are provided, look for the blue blocks This site is interactive and allows students to play a game or input or collect data

 

 

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