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Quick Quiz 8-24-10 Gregs car gets 20 miles per gallon. If Greg wants to go on a vacation to San Antonio which is 250 miles away, how much will it cost him (assuming gas is $2.50 per gallon)? Today we will finish the syllabus and move on to Safety. You will learn about safety guidelines and why they are necessary. Week 1

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Gregs car gets 20 miles per gallon. If Greg wants to go on a vacation to San Antonio which is 260 miles away, how much will it cost him (assuming gas is $2.50 per gallon)? 20 miles = 1 gallon of gas 1 gallon of gas = $2.50 260 miles 1 x= 13 gallons of gas 1 x = $32.5 Given 260 miles how many gallons of gas are needed Finding cost of gas Find conversion Factors Today we will finish the syllabus and move on to Safety. You will learn about safety guidelines and why they are necessary. 1 gallon of gas 20 miles $2.50 1 gallon of gas Answer = $32.5 Week 1

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Quick Quiz 8-25-10 A toy car with a width of 3cm is made in Canada. What width must be placed on the package if it is sold in America (convert cm to inches)? You will learn about safety guidelines and why they are necessary. 2.54 cm = 1 inch Week 1

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A toy car with a width of 3 cm is made in Canada. What width must be placed on the package if it is sold in America (convert cm to inches)? 2.54 cm = 1 inch 3cm 1 x= 1.18 inches Given 260 miles how many gallons of gas are needed Find conversion Factors Today we will finish the syllabus and move on to Safety. You will learn about safety guidelines and why they are necessary. 1 inch 2.54 cm Week 1

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Quick Quiz 8-26-10 Use Dimensional analysis(what I have been showing you the last two days) to convert 187 days to seconds. You will build on your knowledge of dimensional analysis and demonstrate your understanding of the safety guidelines. Week 1

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Use Dimensional analysis(what I have been showing you the last two days) to convert 187 days to seconds. 60 Sec = 1 Min 1 Hour = 60 Min 1 Day = 24 Hours 187 Days 1 x=4,488 Hours Convert Days to Hours Find conversion Factors You will build on your knowledge of dimensional analysis and demonstrate your understanding of the safety guidelines. 24 Hours 1 Day 187 days = ? Seconds Known and Unknown 4488 Hours 1 x=269,280 Min Convert Hours to Min 60 Min 1 Hour 269280 Min 1 x=16,156,800 Sec Convert Min to Seconds 60 Sec 1 Min Week 1

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Quick Quiz 8-27-10 Use Dimensional analysis(what I have been showing you the last two days) to 22.5 meters to feet. (Hint: 1 Inch = 2.54cm) You will build on your knowledge of dimensional analysis and demonstrate your understanding of the safety guidelines. Week 1

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Use Dimensional analysis(what I have been showing you the last two days) to 22.5 meters to feet. (Hint: 1 Inch = 2.54cm) 1 meter = 100 cm 1 inch = 2.54 cm 12 inches = 1 foot 22.5 meters 1 x=2250 cm Convert meters to cm Find conversion Factors You will build on your knowledge of Lab Equipment and how to use it. 100 cm 1 meter 22.5 meters = ? inches Known and Unknown 225 cm 1 x=885.83 inches Convert cm to inches 1 inch 2.54 cm 885.83 Inches 1 x=73.82 Feet Convert inches to feet 1 foot 12 inches Week 1