1. Bell Ringer #1. (a) 2 – 3 x 0 #3. (a) |12| + |-3|
(b) x (b) |-15| - |6|
#2. (a) |1| #4. Replace the __ with <, (b) |-1| >, or = to make a true
statement.
(a) -7 __ -7
(b) -1 __ -2
Take Roll. Pass out Bell Ringer 1, Homework 1, and Classwork 2.1. Go over Bell Ringer

2. Class work Check
Write an integer for each situation. Then graph on a number line.
# strokes above par
# feet below sea level
#18. an elevator descends 18 floors
#19. no gain on fourth down
Explain grading process. Go over the importance of READING and FOLLOWING directions.
Follow along and make corrections.

3. Class work Check
Write two inequalities using the number pairs. Use the symbols < or >.
# and -11
# and 14
# and -1
# and -11
Explain how they SHOULD have shown their work on these problems

4. Class Work Check
Write two inequalities using the number pairs. Use the symbols < or >.
# and -4
# and 0
#26. |55| and |50|
#27. |-27| and |-30|
Explain how to show work for #26 and #27

5. Class Work Check
Replace each •with <, >, or = to make a true sentence.
# • -9
# • -14
# • -6
# • 16

6. Class Work Check
Replace each • with <, >, or = to make a true sentence.
# • 0
# • -35
#34. |13| • |-13|
#35. |-27| • |-27|

7. Class Work Check
Order the integers in each set from greatest to least.
#58. {4, -2, -10, 3}
#59. {-13, 5, 0, -5}
#60. {7, -26, -15, 32, -19}
#61. {-28, 62, -35, 20, -59}

8. Class Work Check
Order the integers in each set from greatest to least.
#62. {-42, 1, -6, 74, 0, -11}
#63. {88, -72, -83, 232, -165, -94}

9. Class Work Check Evaluate each expression. #38. |8| #39. |-17|
#40. |-21|
#41. -|15|

10. Class Work Check Evaluate each expression. #42. |0| + -|4|
#42. |0| + -|4|
#43. -|-7| + |12|
#44. |12| - |-2|
#45. |-32| - |-6|
#46. |18-4| - |9-4|

11. Class Work Check Evaluate each expression if x=-3, y=4, and z=2.
#48. 2y - |x|
#49. |z| + 19
#50. 3y + 3z + |x|

12. Class Work Check Evaluate each expression if x=-3, y=4, and z=2.
#51. |4yz| - 3|x|
#52. 2(z+y) - |x|

13. 2.2 Adding Integers
Pass out notes.

14. Preview 2.2 Adding Integers

15. Example 1

16. Key Concept

17. Example 2

18. Example 3

19. Key Concept

20. Example 4

21. Example 5

22. Vocabulary
Opposites: Two numbers with the same absolute value but different signs Additive Inverses: An integer and its opposite

23. Key Concept

24. Example 6

25. PRACTICE

26. HOMEWORK 2.2 pg #9-24, 27-32

27. Homework 2.2 pg #9-24, 27-32

28. HOMeWork 2.2 pg #9-24, 27-32

29. Classwork