1. 2.4 Operations with Scientific Notation
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Bell ringer – 9/29 and 9/30
Take out Homework and pen only
Put textbook on the corner of your desk (Or under seat)
In your table of contents of your INB, label
pg Operations with Scientific Notation Entry 12
Essential Question – How do you add, subtract, divide, and multiply using scientific notation?
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***
HERO

2. Adding and Subtracting Numbers with Scientific Notation
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Check Exponents - To add/subtract exponents MUST be the same
If they are different, move the decimal to the left and increase the exponent as much as needed for all of them to be the same
Line up your factors
Keep Product of 10 ( X 10²)
Find solution
Example 1 in textbook
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***

3. Adding and Subtracting Numbers with Scientific Notation – Method 2
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Write all numbers in scientific notation form into standard notation
Perform given operation
** See Example on page 51 in textbook
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***

4. Multiplying Numbers with Scientific Notation
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Line up factors, & product of 10
Multiply straight down
(For Powers of 10) Apply integer rule of multiplying with the same base (add your exponents)
Find solution
** Do example in INB with Spanjer
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***

5. Dividing Numbers with Scientific Notation
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Line up factors, & product of 10
Divide factors straight down
(For Products of 10) Apply integer rule of dividing with the same base (subtract your exponents)
Find solution
** Do examples in INB with Spanjer
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***

6. ** test next class on Chapter 2 ***
Calculator Notation
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
On scientific calculator, to enter scientific notation, you enter “EE” or “ee”
E takes place of the X 10, then you enter the exponent of 10
Complete 2 Examples with Ms. Spanjer in INB.
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***

7. ** test next class on Chapter 2 ***
Classwork
Homework
Goal – SWBAT to add, subtract, divide and multiply with scientific notation
Complete pg. 52 # 1
Complete pg. 53 # 2-9
Begin HW
Tear Out
Page 43 # 16-23
Page 49 # 16-23
Page 54 All Numbers
Agenda
1. Bell ringer
2. Quiz Grades
3. Lesson 2.4
4. CW
5. HW
** test next class on Chapter 2 ***