04-4.2 Scientic Notation day 2.notebook - Plain Local Schools · 044.2 Scientic Notation day...
Transcript of 04-4.2 Scientic Notation day 2.notebook - Plain Local Schools · 044.2 Scientic Notation day...
044.2 Scientic Notation day 2.notebook October 09, 2013
Bell Work
044.2 Scientic Notation day 2.notebook October 09, 2013
Homework (pp14)
Worksheet # 44BTime to Check It!!
044.2 Scientic Notation day 2.notebook October 09, 2013
HW
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
Objective: Use a calculatorto multiply and divide numberswritten in scientific notation.
Math Book page 179(pp15)
044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
044.2 Scientic Notation day 2.notebook October 09, 2013
Multiplying numbers in Scientific Notation
Rules for Multiplying:
Step 1: Multiply the coefficients (number between 1 and 10)
pp. 15
3.69
044.2 Scientic Notation day 2.notebook October 09, 2013
Rules for Multiplying:
Step 2: Add the exponents
pp. 15
044.2 Scientic Notation day 2.notebook October 09, 2013
Multiply.
Step 1: Multiply the coefficients (number between 1 and 10)
Step 2: Add the exponents
pp. 15
044.2 Scientic Notation day 2.notebook October 09, 2013
Dividing numbers in Scientific Notation
Rules for Dividing:Step 1: Divide coefficients
Divide.
pp. 15
044.2 Scientic Notation day 2.notebook October 09, 2013
Step 2: Subtract the exponents
Divide.Rules for Dividing:
pp. 15
044.2 Scientic Notation day 2.notebook October 09, 2013
Divide.
Step 1: Divide coefficientsStep 2: Subtract the exponents
pp. 15
044.2 Scientic Notation day 2.notebook October 09, 2013
pp. 16
(pp 16)
044.2 Scientic Notation day 2.notebook October 09, 2013
2nd x1EE
044.2 Scientic Notation day 2.notebook October 09, 2013
Use a calculator to find:Express all answers in scientific notation.
044.2 Scientic Notation day 2.notebook October 09, 2013
1. 4.5 x 1015 + 3.4 x 1014 = ________________
pp. 16
(pp 16)
044.2 Scientic Notation day 2.notebook October 09, 2013
2. 8.6 x 109 3.28 x 108 = ________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
3. (8 x 1013) (5.4 x 106) = ________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
4. (1.54 x 108) (5 x 1012) = ________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
044.2 Scientic Notation day 2.notebook October 09, 2013
5. 6.4 x 1013 1.6 x 109 = _________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
6. 9.32 x 1020 2.7 x 1011 = ___________________ (Lead number to tenths)
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
7. 9 x 1016 4.53 x 1016 = __________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
8. 4.3 x 1023 + 2.15 x 1022 = ____________________
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
Write answer in scientific notation.
Solve.Suppose a piece of paper is 0.77mm thick. How thick is a stack of 10,000 pieces of paper?
pp. 16
044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
044.2 Scientic Notation day 2.notebook October 09, 2013
Complete page 180 to help you get ready for the QUIZ TOMORROW!!
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
Homework #18
WorksheetMultiplying/Dividing Numbers ...
Have a great day!!!
Technology Lab Recording Sheet
pp. 17
(pp 17)
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
044.2 Scientic Notation day 2.notebook October 09, 2013
The star Betelgeuse, in the constellation of Orion, is approximately 3.36 x 1015 miles from Earth. This is approximately 1.24 x 106 times as far as Pluto’s minimum distance from Earth. What is Pluto’s approximate minimum distance from Earth? Write your answer in scientific notation.
7.
044.2 Scientic Notation day 2.notebook October 09, 2013
8. If 446 billion telephone calls were placed by 135 million United States telephone subscribers, what was the subscriber?
044.2 Scientic Notation day 2.notebook October 09, 2013