2. Please write down your homeworkWarm UP Write in standard form: 5 Write in exponential form: 4 x 6 x 4 x 4 x 6 x 6

3. Joke of the Day Why do birds fly south in the winter? Because it's too far to walk!

5. Remember that homework is graded out of 100

6. Late work is accepted up until the test

8. Test #2 Great Job!!!!!

9. Test Answers Out of 42 Points 1 POINT EACH 4^6 2. 2 x 5 3. 11 x 31 4. 81 225 6. 1 7. 1 8. 8,000 9. 200 10. 7 11. 3 12. 10 4 X 10^9 14. 2.87 X 10^7 15. 4.8 X 10^-4 16. 1,300 17. .097 18. 36,700

10. 2 POINTS MANY ANSWERS! 22 10 6 3 POINTS 23. 9.5 5 LEFT OVER EXTRA CREDIT 1 POINT 2 X 5^3 6 126 360 A 8 BOXES C C

11. HUMAN NUMBER LINE

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

13. #1 2

14. #2 -3

15. #3 -5

16. #4 0

17. #5 -1

18. INTEGERS

19. Table of Contents Unit #: 3 Unit Title: Integers Date: 9/7 Section: 11-1 Red Book Title: Integers in the Real World Page: 1-2

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

21. –5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5 More vocab 3.On a number line, opposites are the same distance from 0 but on different sides of 0. 4. Integersare the set of all whole numbers and their opposites. Opposites Positive Integers Negative Integers 0 is neither negative nor positive.

22. 2. Identifying Numbers 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

23. You Try! Think of a situation that would have a positive number Think of a situation that would have a negative number

24. –5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5 –5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5 3. Graph integers using number line Graph each integer and its opposite on a number line. A. +2 –2 is the same distance from 0 as +2. B. –5 +5 is the same distance from 0 as –5.

25. –5 –4 –3 –2 –1 0 +1 +2 +3 +4 +5 You Try! C. +1 –1 is the same distance from 0 as +1.

26. 4. Let’s Review Name a positive or negative number to represent each situation. 1. saving $15 2. 12 feet below sea level 3. What is the opposite of –6? 5. When the Swanton Bulldogs football team passed the football, they gained 25 yards. Write an integer to represent this situation. +15 –12 6 +25

27. 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?”