Title: Adding Integers
1Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
What is an Integer?
0
1
2
3
4
5
6
7
8
9
-1
-2
-3
-4
-5
-6
-7
-8
-9
0
2Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
What is an Integer?
0
1
2
3
4
5
6
7
8
9
-1
-2
-3
-4
-5
-6
-7
-8
-9
0
3Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
What is an Integer?
0
1
2
3
4
5
6
7
8
9
-1
-2
-3
-4
-5
-6
-7
-8
-9
0
4Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Integer
Opposite
Sum
The opposite of a number is called the ADDITIVE
INVERSE
-10
10
0
16
-16
0
The sum of two ADDITIVE INVERSES is always ZERO
1
-1
0
0
-56
56
101
-101
0
5Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
6Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
7Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
Same Signs Means ADD. The sign is whatever
you have
8Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
9Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
10Adding Integers
Chapter 1 Sec. 5 Pages 23 to 28
Simplify
Same Signs Means ADD. The sign is whatever
you have
11Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
12Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
13Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
14Chapter 1 Sec. 5 Pages 23 to 28
Adding Integers
Simplify
Different Signs Means SUBTRACT. The sign is
whatever you have more of