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## Trash- ket -ba ll Get ready to show some skill!

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**Trash-ket-ballGet ready to show some skill!**Unit 1 Review September**TEAMS-B DAY**THE REALS THE RATIONALS Darrius Alon Jorge F Vanessa Sarah • Jordan • Obianuju • Kaleel • Mary • Kalen THE SIG FIGS THE ABSOLUTES • Stephanie • Patrick • Rogelio • Sa’jiah • Shalia • Tiffany • Karrington • Jorge E. • Michael • Luke**TEAMS-A DAY**THE REALS THE RATIONALS Kevin D’Shanerian Ruth Sidney Simone • Shatoya • Amalfi • Isabel • Devin • Kathy THE ABSOLUTES THE SIG FIGS • Aaron • Hermella • Ben • Erica • Quynetra • Adaya • Sokunthea • Olivia • Keitrius • Niamani**How it works!**• 1 pt for getting the question right • Group can choose between 1, 2, or 3 pointer shot • Each team member must shoot before repeating**#1**Given P = {1, 2, 3,4,5, 6, 7, 8} and Q = {1, 3,7,9,11} a)Find the union b) Find the intersection**#2**True or False? JUSTIFY a) b)**#3**True or False? JUSTIFY a) b)**#4**You estimate a fence’s length to be 75 meters and when you measure it, the true length is 62.3 meters. Find, correct to four significant figures, the absolute percentage error.**#5**Mrs. Sawyer wishes to exchange 400 Mexican Pesos for Euros at a buying rate of 2.684 and a selling rate of 2.3805. a) How many Euros can she buy from the bank? b) If she immediately sold the Euros back to the bank for Pesos, how many will he have left? c) What is the difference? (Be able to explain why!)**#6**You estimate 542 Jolly Ranchers to be in a jar. When your teacher counts them, there are actually 600. Find the absolute percentage error to two decimal places.**#7**Put in scientific notation 708,900,000**#8**The area of Mrs. Sawyer’s room is 12.7 m by 10.3 meters. Round to 2 sig figs a) Estimate the floor area by rounding each to the nearest meter. b) What is the actual area of the floor? c) What is the error in your calculation? d) What is the absolute percentage error?**#9**If 1 inch is equal to 2.54 cm, find the number of centimeters equal to the height of the Eiffel tower which is 1063 feet tall. A)Round your answer to the nearest centimeter. B) Put in scientific notation**#10**Put in decimal form 3.058 x 10-5**#11**Convert 4.5 tonnes (metric) into OUNCES**#12**How many significant figures? 0.005086**#13**Convert the time to SECONDS 34 hours 5 minutes 8 seconds**#14**Convert 78 degrees Fahrenheit to Celsius**#15**How many significant figures? 1800.3**#16**• What is the decimal number? • 6.7 x 100**#17**• Convert 78,480 minutes into hours AND days**#18**• A bank exchanges UK pounds for a commission of 1.8%. A bank exchanges 1500 UK pounds to US dollars. The exchange rate is 1 UK pound = 1.8734 US dollars. • How much commission does the bank receive? • How much does the customer receive for the transaction?**HOMEWORK**• Look over the topics sheet and the TYPES of questions on the exam • Do each question WITHOUT looking at the answer… • Check the answers! • Use your notes/quizzes to figure out what you did wrong! • Study!!!! STUDY!!! STUDY!!!! • Answers to the Trashketball questions are attached on a document below the PP link (these are very similar to test ?s)