Lesson Rational and Irrational Numbers Obj: The student will be able to determine if a number is rational or irrational HWK: p 125 16-19 all, 20-27 all, 28, 30 Vocab: 1) irrational number 2) real number 3) Density Property

Write all names that apply to each number Ex 1) 16 Ex 2) 3 Ex 3) -52.28 Ex 4) 25

Construct Real number diagram Real Numbers

Identify each number as rational, irrational or not a real number Identify each number as rational, irrational or not a real number. Explain your answer. Ex 5) 49 Ex 6) 15 Ex 7) 3 0 Ex 8) 0.3333… Ex 9) −13 Ex 10) - 13 Ex 11) 12 69 100 Ex 12) 1 9 Ex 13) 0.1234567… Ex 14) 10−17 5−5

Find a real number between the two given numbers Ex 15) 1 1 3 and 1 2 3 Ex 16) - 1 10 and 0

Journal Entry (put date on paper) Explain the difference between - 16 and − 16