youtube/watch?v=gFtb3EtjEic It’s the Most Wonderful Time of the Year

http://www.youtube.com/watch?v=gFtb3EtjEic It’s the Most Wonderful Time of the Year HAPPY HOLIDAYS Exponents Review

http://www.youtube.com/watch?v=jZ-e3_31sdM Three Medley of Christmas Carols WARM UP Write 5 x in standard form. (6 x )(1.3 x ) 3. The wavelength of a radio wave is defined as speed divided by frequency. An AM radio station has a frequency of 7 x waves per second. The speed of waves is about 4 x meters per second. What is the wavelength of the station?

Today you will review for your unit test tomorrow on Exponents. Every slide has a word problem, a scientific notation problem or an exponent problem. You will get a minute, or two, or three (depending on the difficulty of the problem) , to work through the problem on the slide. Record your answer on the sheet provided. You will need to use this as your study guide.

QUESTION ONE The approximate distance from Earth to Santa’s kingdom is: 1,430,000,000,000,000 km. Write this number in scientific notation. http://www.youtube.com/watch?v=0YuAehUpb5Y&feature=endscreen&NR=1 Christmas Mix

QUESTION TWO

QUESTION THREE Two elves are working together to solve the following exponent problem: (. Elf One says that the answer is . Elf Two disagrees and says that the answer is . Who is correct and why? http://www.youtube.com/watch?v=GFYJDUt8hhE The Wonder of Christmas – Celine Dion

QUESTION FOUR http://www.youtube.com/watch?v=60obcSGXAHQ Last Christmas - Wham

QUESTION FIVE Santa will be delivering a gift to you this Christmas. Your gift will be wrapped in a box in the shape of a cube. The length of each side of the box is cm. What is the volume of the box? http://www.youtube.com/watch?v=6EJWEXrykdQ It’s Christmas Time – Band Aid

QUESTION six a. b. http://www.youtube.com/watch?v=OVrQkgLM-PQ Michael W Smith – Christmas Time

QUESTION seven a. b. (6.8 x )(1.2 x ) http://www.youtube.com/watch?v=GF2BzUDeTkY Gabriel’s Message - Sting

QUESTION eight Santa’s work room is in the shape of a rectangle with a length of (3) and a width of (4). Write an expression for the area of this rectangular work space. http://www.youtube.com/watch?v=FE0gg9ZQ3GA Mistletoe – Justin Bieber

QUESTION NINE The weight of one of Santa’s elves in his kingdom, in space, is 5.6 x . What is this in standard form? http://www.youtube.com/watch?v=1K770c_AmDs Sleigh Ride – Jump5

QUESTION TEN The weight of Santa, all the presents he has to deliver on Christmas Eve, and his reindeer is 9.5 x kg. What is this in kilograms? http://www.youtube.com/watch?v=UGAosOoKFMs White Christmas – Bing Crosby

QUESTION ELEVEN Two of the elves in Santa’s work room are busy working on the latest miniature toy car designs. They are arguing over the diameter of the wheel of each of their designs. The wheel of one of the toy cars has a diameter of 2.7 x cm. The other toy car’s wheel has a diameter of 1.9 xcm. Which of the toy wheels has the larger diameter.? Explain your answer. http://www.youtube.com/watch?v=xCkFzWJuQlY Christmas this Year - Toby Mac

QUESTION twelve Mrs. Claus is trying to explain to her Middle School children the difference between and -. Can you help her? http://www.youtube.com/watch?v=ASUGzePWx4o It’s beginning to look a lot like Christmas – Michael Buble

QUESTION thirteen A liter of water in Santa Land contains about 2.25 x molecules. Santa’s River discharges about 1.5 x liters of water every second. About how many molecules does Santa’s River discharge every minute? http://www.youtube.com/watch?v=4vNcGlM8O3I Carol of the Bells

homework Tonight you will need to spend time reviewing the Exponent unit. Look over the work we did today in class.

youtube/watch?v=gFtb3EtjEic It’s the Most Wonderful Time of the Year