Ppt 7 integers

1. INTEGERS

2. What is an
Integer?

3. • An integer is a positive or
negative whole number,
including 0.
…-3, -2, -1, 0, 1, 2, 3…

4. There are
“4”
Integer
Operations

9. 4 Integer Operations
+• Addition
• Subtraction -
• Multiplication x
• Division ÷

10. Rule #1 for Adding
Integers (+)
• The sum of two positive integers is
always positive.
5 + 1 = 6

11. Rule #2 for Adding
Integers (+)
• The sum of two negative integers is
always negative.
-5 + (-1) = -6

12. Rule #3 for Adding
Integers (+)
• The sum of a positive and a negative
integer could be positive, negative, or
zero.