Agenda Business Seating Chart/Attendance Course Information and Grading Classroom procedures Set up POTD and TOTD folders POTD #1 Lesson 1 Discussion Notes Practice Problems TOTD Homework: Parent signature Problem Set 1

Classroom Procedures Daily Class Structure Fire Drill Procedure Lockdown/Emergency Lockdown Passes: Bathroom, Nurse, etc. Drinking Fountain Seating Chart Pencil Sharpener, Trash, Recycling

Complete the following: Problem of the Day 9/4/2013 Complete the following:

Discussion: Lesson 1

What does it look like to add 5 copies of 3? How else can we write this?

Now, if we multiply the same number, 3, with itself 5 times, what does it look like?

What does it look like if we multiply 5 by itself 3 times?

What BIG MISTAKE do you think a lot of students make with this?

What does this mean? (Use VOCAB in your answer!) 63 TARGET #1 What does this mean? (Use VOCAB in your answer!) 63

Rewrite the following in exponential notation 3·3·3·3·3·3 TARGET #1 Rewrite the following in exponential notation 3·3·3·3·3·3

Write as repeated multiplication (-3)2

Write as repeated multiplication (-3)8

Write as repeated multiplication -38

Is the following true or false? -56= (-5)6

Write as repeated multiplication -1.24

Write as repeated multiplication (1/2)4

Why are parenthesis important when we use exponential notation? TARGET #2 Why are parenthesis important when we use exponential notation?

Write as repeated multiplication (x)5 The same rule applies to variables

Write as repeated multiplication (x)20

There MUST be an easier way! (x)20

Basic definition of an exponent (x·…·x)=xn x occurs n times

Fill in the blank below. (x·…·x)=x10 __ times

Fill in the blank below. (x·…·x)=x67 __ times

Write the following as a multiplication problem. x67

Write the following as a multiplication problem. g100

Is the value of the following negative or positive? (-2)10

Is the value of the following negative or positive? (-2)5

Is the value of the following negative or positive? (-2)100

Is the value of the following negative or positive? (-6)101

The 2 targets…. Writing numbers using exponential notation The 2 targets…. Writing numbers using exponential notation. Identifying the importance of parenthesis.

Lets work through the following together Why do we use parenthesis for 2, 3, and 4?

In your notes packet….

Complete the following on your own (5 minutes )

Complete Exercises 11-14 (15 minutes)

Closing Comments Why should we bother with exponential notation? Why not just write out the multiplication? TOTD Homework: Get parent info and signature Problem Set 1

Multiplying numbers with exponents Tomorrow’s lesson: Multiplying numbers with exponents