April 30 th Please complete the warm up Please write down your homework 1.Write in standard form:...

April 30th • Please complete the warm up• Please write down your homework

1.Write in standard form: 5

2. Write in exponential form: 4 x 6 x 4 x 4 x 6 x 6

WARM UP

GRADES • Please initial the grade

report • There are still three

weeks left! • We will have AT LEAST

one more test and a final

Homework• Double Sided Worksheet

• Find an article/advertisement/Newpaper clipping that has negative and positive numbers in it!

HUMAN NUMBER LINE

Can you put each number in the correct spot?!?

#4

0

#1

2

#2

- 3

#3

-5

#5

-1

#6

4

INTEGERS

Positive numbers are greater than 0. They may be written with a positive sign (+), but they are usually written without it. Example: +2Negative numbers are less than 0. They are always written with a negative sign (–). Example: -3

1. Vocab

3.On a number line, opposites are the same distance from 0 but on different sides of 0.4. Integers are the set of all whole numbers and their opposites.

–5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5

Opposites

Positive IntegersNegative Integers0 is neither negative nor positive.

More vocab

Name a positive or negative number to represent each situation.

A. a jet climbing to an altitude of 20,000 feet

B. taking $15 out of the bank

Positive numbers can represent climbing or rising.+20,000

Negative numbers can represent taking out or withdrawing.–15

2. Identifying Numbers

You Try! a.Think of a situation that

would have a positive number

b.Think of a situation that would have a negative number

Graph each integer and its opposite on a number line.A. +2

–5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5

B. –5

–2 is the same distance from 0 as +2.

–5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5

+5 is the same distance from 0 as –5.

3. Graph integers using number line

C. +1

–5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5

–1 is the same distance from 0 as +1.

You Try!

Name a positive or negative number to represent each situation.

1. saving $15 2. 12 feet below sea level3. What is the opposite of –6?5. When the North Gwinnett Bulldogs football team passed the football, they gained 25 yards. Write an integer to represent this situation.

–12

+15

6

+25

4. Let’s Review

Worktime

Double Sided Worksheet

“Why shouldn’t you let a Doctor Put one of those sticks in your mouth?”

“Why Did the Bank Robber Run Home and Jump in the Shower?”