Study Guide Course 2 Chapter 2 Mid-Chapter Test.docx
Study Guide for Mid–Chapter 2 Test: PercentsName: _________________________Date: _______ Block: __Define each vocabulary word. Percent Proportion (pg 122):Percent Equation (pg 129): Estimate for #2-4. No calculator. Show your work. 40% of 492 ___________4. 74% of 59 ______________5. A computer costs $749.75. The hard drive is 71.3% of the total cost. What is a reasonable estimate for the cost of the hard drive? _____________________Find each number using the Percent Proportion. Round your answer to the nearest tenth. SHOW YOUR WORK. 6. What percent of 86 is 14?_____________ 7. 24 is 25% of what number? _______________Use a Percent Equation for questions #8 and #9. Round to the nearest tenth, if necessary. Obviously, money will be rounded to the nearest cent. SHOW YOUR WORK.8. What number is 45% of 82? ______________9. 20.8 is what percent of 80? __________________Use a Percent Proportion OR a Percent Equation for the remaining questions. Round to the nearest tenth, if necessary. Obviously, money will be rounded to the nearest cent. SHOW YOUR WORK.10. Standardized Test Practice. Ayana has 240 coins in her piggy bank. Of those, 65% are pennies. How many coins are not pennies? Write your answer on the line. _________________ 11. While eating lunch, Marian and her friends ate 85% of the apple slices she had in her bag. If there were originally 40 apples slices in her bag, how many apples slices did Marian and her friends eat? _____________________12. Adelia ate lunch and wanted to leave her server a 15% tip. Her meal cost $9.35. How much should Adelia leave for the tip? ______________________13. What is 160% of 425? __________________14. Of the 60 books on a bookshelf, 45 are fiction books. What percent of the books are NON-Fiction? ___________15. At the next county meeting, they will vote on whether or not to raise taxes by ?% . If you are paying $4,000 per year in taxes now, how much more will you pay per year if they vote to raise taxes? ................
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