This document appears to be notes from a math lesson on subtracting integers. It includes examples of subtracting integers using a number line, practice problems subtracting integers, word problems involving subtracting integers, and a sprint exercise on the topic. The lesson emphasizes that subtracting integers can be thought of as adding the opposite or additive inverse.

1. Lesson 5 Day 2.notebook
1
November 05, 2015
Do Now
AIM: Subtracting Integers
Homework
Practice B on Page S.38
Integers Quiz Monday
11/5/14
Exit Ticket for Lesson 5

2. Lesson 5 Day 2.notebook
2
November 05, 2015

3. Lesson 5 Day 2.notebook
3
November 05, 2015
Problem Set 5
Answer Key
S.32
-3

4. Lesson 5 Day 2.notebook
4
November 05, 2015
Problem Set 5
Answer Key
S.33

5. Lesson 5 Day 2.notebook
5
November 05, 2015
Problem Set 5
Answer Key
S.33
-8

6. Lesson 5 Day 2.notebook
6
November 05, 2015
Problem Set 5
Answer Key

7. Lesson 5 Day 2.notebook
7
November 05, 2015
Anticipatory Set
Answer the following question in a complete sentence.
1.) Predict how subtracting integers using a
number line will be different than adding
integers using a number line.
10 2 3 4 5 6 7 8 9 10­1­2­3­4­5­6­7­8­9­10
S.35

8. Lesson 5 Day 2.notebook
8
November 05, 2015
10 2 3 4 5 6 7 8 9 10­1­2­3­4­5­6­7­8­9­10
SUBTRACTING INTEGERS USING A NUMBER LINE:
Pairs Check Activity:
STOP: WAIT FOR THE OTHER PAIR TO FINISH AND
DISCUSS. DO NOT CONTINUE UNTIL INSTRUCTED TO!!!!!
-1 - 5 4 - 10
S.35

9. Lesson 5 Day 2.notebook
9
November 05, 2015
10 2 3 4 5 6 7 8 9 10­1­2­3­4­5­6­7­8­9­10
SUBTRACTING INTEGERS USING A NUMBER LINE:
Pairs Check Activity:
STOP: WAIT FOR THE OTHER PAIR TO FINISH AND
DISCUSS. DO NOT CONTINUE UNTIL INSTRUCTED TO!!!!!
3 - 9 -4 - 8
S.35

10. Lesson 5 Day 2.notebook
10
November 05, 2015
10 2 3 4 5 6 7 8 9 10­1­2­3­4­5­6­7­8­9­10
SUBTRACTING INTEGERS USING A NUMBER LINE:
Pairs Check Activity:
STOP: WAIT FOR THE OTHER PAIR TO FINISH AND
DISCUSS. DO NOT CONTINUE UNTIL INSTRUCTED TO!!!!!
-9 - (-12) 2 - (-10)
S.35

11. Lesson 5 Day 2.notebook
11
November 05, 2015
Big Idea: Subtracting Integers is the same
as adding the additive inverse.
p - q = p + (-q)
S.35

12. Lesson 5 Day 2.notebook
12
November 05, 2015
Evaluate the expression x - y for each set of values.
1.) x = 14, y = -2 2.) x = -11, y = 11 3.) x = -8, y = -15
10 2 3 4 5 6 7 8 9 10­1­2­3­4­5­6­7­8­9­10
S.35

13. Lesson 5 Day 2.notebook
13
November 05, 2015
Subtracting Integer Practice
* Be sure to change to an addition problem first!
1.) -9 - 1
2.) 8 - (-9)
3.) -7 - (-3)
4.) 5 - 11
5.) -10 - (-15)
2.) 5 - 18
3.) -8 - 4
4.) 8 - (-7)
p - q = p + (-q)
S.36

14. Lesson 5 Day 2.notebook
14
November 05, 2015
The low point of the Tonga Trench, in the Pacific Ocean, is
-10,630 meters. The low point of the Mariana Trench, also in
the Pacific Ocean, is 890 meters lower. What is the depth of
the Mariana Trench?
1
S.37

15. Lesson 5 Day 2.notebook
15
November 05, 2015
The average surface temperature on Pluto is -2290C. What
would the temperature be if it was currently 24 degrees lower
than average?
2 S.37

16. Lesson 5 Day 2.notebook
16
November 05, 2015
Practice Site Linked to My Blog

17. Lesson 5 Day 2.notebook
17
November 05, 2015
Module 2 Lesson 5 Sprint 2
Sprint

18. Lesson 5 Day 2.notebook
18
November 05, 2015

19. Lesson 5 Day 2.notebook
19
November 05, 2015

20. Lesson 5 Day 2.notebook
20
November 05, 2015
S.37

21. Lesson 5 Day 2.notebook
21
November 05, 2015
S.37

22. Lesson 5 Day 2.notebook
22
November 05, 2015
Before you Leave
Problem Meaning of the Minus Sign
5 - 8= x
x + 5 = -2
Which is larger -(-4) or - 4
Word Bank:
Negative
Subtraction
Opposite
S.32C

23. Attachments
Class Notes 11­8­06.doc
Class Notes 11­9­05.doc
Math in the News Project Outline.doc