1. Monday, October 29 New seats Quiz on dividing fractions, mixed #s
Check homework (Lesson 3-6) – leave notebook open on your table during quiz
PPT – The Simple Rule of Three
Precision vs. Accuracy (review)
HW: Lesson 3-6 p. 151 #s (mult of 3)

2. What do you already know?
Precision
How close your answers are to each other (Moeka)
Darts are all close together (Natalie) – but they aren’t necessarily close to the center (Sungho)
Accuracy
How close compared to a standard (Luke)
How close to 100% (Sean, Jason L.)
Bull’s-eye (Tiger)

3. Notes Precision – how exact a measurement is
- depends on the (measurement) instrument – ex. Graduated cylinders
- depends on calculations – round your answer to match the less precise measurement
- the smaller the unit, the more precise the measurement

4. Accuracy
How close a measurement is to the accepted correct answer