2.5-2.6 Retake Procedures

2.5-2.6 Retake Procedures

Locate your Notes: 2.5 Percent of Change/ Error & 2.6 Sales Tax & Tips

In the next few slides, view the correct work and solutions to the quiz questions. You will then do some practice questions. Finally, you will complete the "retake quiz."

return paper copy to me when finished!

These two required the percent change & error equations shown.

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PRACTICE! Find the percent of change: from 12 ft to 17 ft (remember to round to the nearest whole % !)

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PRACTICE! Find the percent of change: from 36 to 27 (remember to round to the nearest whole % !)

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PRACTICE! Find the percent of error: estimate: 212, actual: 230 (remember to round to the nearest whole % !)

^Review

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Find total cost. $12.40 t-shirt with a 7.5% tax

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Find total cost. $32.66 meal with a 9% tax and a 20% tip