Simplify the expressions in Column A to get 
the corresponding answer in Column B 
Column A Column B 
  
7  1  
2 
2 2 
  
3 3 
 5 
 
  
4  
2 
5  
1 
9  
8 
1 . 
a 
b 
2 . 
0 . 
9- . 
c 
d 
e 
4 . 
5 . 
6 . 
f 
g 
h 
5 . 
8 . 
i 

The operation on the set of real numbers 
is governed by the following rules 
MDAS 
PEMDAS 
MDASPE
Order of 
Operations
If parentheses or fraction bar are present, 
simplify within parentheses, innermost first and 
above and below fraction bars separately, in the 
following order 
1. Apply all exponents 
2.Do any multiplication or division in the order 
in which they occur, working from left to 
right. 
3.Do any addition or subtraction in the order in 
which they occur, working from left to right. 
If no parentheses or fraction bar are present, 
start with Step 1
Parentheses 
Exponent 
Multiplication 
Division 
Addition 
Subtraction
Find the value of 423 
   
4 2 3 
  
4 6 
10 

Lets try some 
problems!!!
Simplify: 16 - (-3) (8) 
40 
27
Find the value of 523 
7 (3) = 21 
5 + 6 = 11
Give the value of (-62 ÷ 4) ● 3 
- 27 
27
Perform the indicated operations: 
  11 6 9  
96 11  917 153 
a. 
6852 
6852 48 10  58 
b. 
25 6 7*3 
211 73  22  21  43 
c.
  
23 1 
    
4 5 3 3 
 
4 8 3 
  
 
2 3 1 
32 3 
35 
5 
7 
5 
 
 
 
 
 
 d.
e.    
9 2 5 3   
9 8 5 
12 
 
28365    
  f. 
2 8 3 11 
  
  
82 
  
2 8 33 
2 41 
 

Guys let’s try 
some more 
problems!
Simplify the expression 
2  2 16 2 14 4         
Yes 
No
Simplify: 
 4 4 2 2 2      
Yes 
No
Simplify: 
 4 4 3 2 10 2      
Yes 
No
Yes 
No 
Perform the indicated operations 
 12 23  4 22 6 2 2      
You want 
more???
6 2 2 2 Simplify the expression   
- 36 
- 9 
36
4  24 2 Simplify the expression   
2 
- 2 
32
4  2 4 2 Simplify the expression     
2 
- 2 
32
Perform the indicated operations: 
5 9 3 7 8 4 2      
0 
8 
9
What were the rules for 
performing combined 
operations?
What were the steps we 
undertook in solving 
series of operations?
Operation

Operation

  • 4.
    Simplify the expressionsin Column A to get the corresponding answer in Column B Column A Column B   7  1  2 2 2   3 3  5    4  2 5  1 9  8 1 . a b 2 . 0 . 9- . c d e 4 . 5 . 6 . f g h 5 . 8 . i 
  • 5.
    The operation onthe set of real numbers is governed by the following rules MDAS PEMDAS MDASPE
  • 6.
  • 7.
    If parentheses orfraction bar are present, simplify within parentheses, innermost first and above and below fraction bars separately, in the following order 1. Apply all exponents 2.Do any multiplication or division in the order in which they occur, working from left to right. 3.Do any addition or subtraction in the order in which they occur, working from left to right. If no parentheses or fraction bar are present, start with Step 1
  • 8.
    Parentheses Exponent Multiplication Division Addition Subtraction
  • 9.
    Find the valueof 423    4 2 3   4 6 10 
  • 10.
    Lets try some problems!!!
  • 11.
    Simplify: 16 -(-3) (8) 40 27
  • 12.
    Find the valueof 523 7 (3) = 21 5 + 6 = 11
  • 13.
    Give the valueof (-62 ÷ 4) ● 3 - 27 27
  • 14.
    Perform the indicatedoperations:   11 6 9  96 11  917 153 a. 6852 6852 48 10  58 b. 25 6 7*3 211 73  22  21  43 c.
  • 15.
      231     4 5 3 3  4 8 3    2 3 1 32 3 35 5 7 5       d.
  • 16.
    e.   9 2 5 3   9 8 5 12  28365      f. 2 8 3 11     82   2 8 33 2 41  
  • 17.
    Guys let’s try some more problems!
  • 18.
    Simplify the expression 2  2 16 2 14 4         Yes No
  • 19.
    Simplify:  44 2 2 2      Yes No
  • 20.
    Simplify:  44 3 2 10 2      Yes No
  • 21.
    Yes No Performthe indicated operations  12 23  4 22 6 2 2      
  • 22.
  • 23.
    6 2 22 Simplify the expression   - 36 - 9 36
  • 24.
    4  242 Simplify the expression   2 - 2 32
  • 25.
    4  24 2 Simplify the expression     2 - 2 32
  • 26.
    Perform the indicatedoperations: 5 9 3 7 8 4 2      0 8 9
  • 27.
    What were therules for performing combined operations?
  • 28.
    What were thesteps we undertook in solving series of operations?