Math PD Oct 24 th
Take an equation and solve Sit with the people who have the same answer Equation match to find partners
Share things they have used from the last PD
Say-Ask-Check Sample Walk teacher through steps A new car may be purchased with either a gasoline or a diesel engine. The diesel engine gets 32 mpg. The gasoline engine gets 29 mpg. Gasoline cost $1.16 per gallon and diesel costs $1.04 per gallon. The diesel engine costs $ more than the gasoline engine. How far must you drive a car with a diesel engine before the savings in fuel pays for the higher price of the engine?
Say-Ask-Check Sample Walk teacher through steps Gas Car-29/1.16=.04 per gallon Diesel Car-32/1.04=.0325 per gallon.04x=.0325x x-.0325x= x= x=57,020 miles Gas CarDiesel Car MPG2932 Price of Fuel$1.16$1.04 Additional Cost$0$427.65
You: Basic Operations write 3 equation that will get you 12 (You must use each operation at least once) Now include parentheses, exponents, fractions, decimals, integers, etc. to write 3 more equations Two: Share equations Number of the Day
Common Denominator Game Fraction Bar Game
Global problems Excuse Lohr and Osborne
next PD we will highlight some of your skills and use you as teacher leaders