1. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations a
Divide integers. b
Use the rules for order of operations with integers. b
Find products of three or more integers and simplify
powers of integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 1

2. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations
THE QUOTIENT a
The quotient is the number, if there is
one, that when multiplied by b gives a.
Divide integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 2

3. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations a
Divide integers.
Divide, if possible. Check each answer.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 3

4. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations a
Divide integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 4

5. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations a
2.5
Division of Integers and Order of Operations
To multiply or divide two integers:
a) Multiply or divide the absolute values.
b) If the signs are the same, the answer is positive.
c) If the signs are different, the answer is negative. a
Divide integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 5

6. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations
EXCLUDING DIVISION BY 0 a
Divide integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 6

7. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations
DIVIDENDS OF 0 a
Divide integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 7

8. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations a
Divide integers.
Divide.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 8

9. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations
RULES FOR ORDER OF OPERATIONS
1. Do all calculations within parentheses, brackets, braces, absolute-value symbols, numerators, or denominators.
2. Evaluate all exponential expressions.
3. Do all multiplications and divisions in order from left to right.
4. Do all additions and subtractions in order from left to right. b
Use the rules for order of operations with integers.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 9

10. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations b
Use the rules for order of operations with integers. 10
Simplify.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 10

11. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations b
Use the rules for order of operations with integers.
Always regard a fraction bar as a grouping symbol. It separates any calculations in the numerator from those in the denominator.
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 11

12. Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
2.5
Division of Integers and Order of Operations b
Use the rules for order of operations with integers. 12
Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc.
Slide 12