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 [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 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 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]
• Practice problems to go with the lesson
10. Rational Numbers on a Number Line - a 1 page document from Glencoe Publishers; with explanation, examples, and practice problems
11. Rational Numbers on a Number Line - a 13 page document with examples and sample problems
12. Review Rules for Working with Rational Numbers - two interactive sections are provided, look for the blue blocks