Trash-ket-ballGet ready to show

some skill!

Unit 1 ReviewSeptember 17th, 2015

TEAMS-B DAY 1BTHE REALS

• Elizabeth• Lamia• Urijah

THE SIG FIGS

• Lauren• Daisy• Tim

• Kathy• Stephany• Martin• ICess

THE RATIONALS THE NATURALS

• Amari• Tannia• Joshua

TEAMS-B DAY 2BTHE REALS

• Moises• Carlon• Allize• Chris

THE RATIONALS

• Carlos• Carmel• Brittany• Jaina• Kyle

• Zack F• Dominique• Kailah• Brandon

• Daniela• Matthias• Lizzette• Nia• Adrian

THE ABSOLUTES THE SIG FIGS

THE NATURALS

• Zach P• Tiffany• Madison• Laurence

Homework Questions

•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

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

#1

True or False? JUSTIFYa)

 

b) ZQ

ZZZ _

#2

True or False? JUSTIFYa)

 

b) ZR

R0

#3

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.

#4

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!)

#5

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.

#6

Put in scientific notation708,900,000

#7

The area of Mrs. Sawyer’s room is 12.7 m by 10.3 meters. Round to 2 sig figsa) 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?

#8

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

#9

Put in decimal form3.058 x 10-5

#10

Convert 4.5 tonnes (metric) into OUNCES

#11

How many significant figures?0.005086

#12

Convert the time to SECONDS34 hours 5 minutes 8 seconds

#13

Convert 78 degrees Fahrenheit to Celsius

#14

How many significant figures?1800.3

#15

What is the decimal number?6.7 x 100

#16

Convert 78,480 minutes into hours AND days

#17

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?

#18

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)