1. Name _______________________________________ Date _________________________
Mrs. Labuski / Mrs. Portsmore Period _____ Lesson 1-4 Order of Operations
Essential Question: What information and strategies
would you use to solve a multi-step problem?
Word Definition Example
numerical
expression
evaluate
sum
difference
product
factor
quotient
order of
operations

2. P _____________________________________
E _____________________________________
M_________________ or D___________________
Whichever comes first from left to right!
A_________________ or S____________________
Whichever comes first from left to right!
Let’s try one together!
8 ÷ (1+3) x 52 - 2
________________________
________________________
________________________
________________________
________________________

3. Evaluate each expression.
1. 7 • (12 + 8) – 6 2. 10 • (12 + 34) + 3 3.10 + (6 • 5) – 7
7 • _________– 6 10 • _______ + 3 10 + ____ – 7
_________– 6 _________+3 ______– 7
4. 23+ (10 – 4) 5. 7 + 3 • (8 + 5) 6.36 ÷ 4 + 11 • 8
7. 52- (2 • 8) + 9 8. 3 • (12 ÷ 4) - 22 9.(33+ 10) – 2

4. Name _______________________________________ Date _________________________
Mrs. Labuski / Mrs. Portsmore Period _____ Lesson1-4 Order of Operations
Essential Question: What information and strategies would you use to solve a multi-step
problem?
Word Definition Example
a mathematical phrase that 4+8÷2•6
numerical
includes only numbers and
expression
operation symbols 371 – 203 + 2
to find the value of a numerical
evaluate 3+2=5
expression
the result when two or more 3+2=5
sum
numbers are added 5 is the sum
the result when one number is 6–4=2
difference
subtracted from another 2 is the difference
the result when two or more 3•2=6
product
numbers are multiplied 6 is the product
3•2=6
a number that is multiplied by
factor 3 and 2 are the
another number to get a product
factors
the result when one number is 6÷3=2
quotient
divided by another 2 is the quotient
when an expression has more
order of See examples
than one operation, you must
operations below
know which operation to do first

5. Parenthesis_________________________________
Exponents_________________________________
Multiplication____ or Division_____________
Whichever comes first from left to right!
Addition_________ or Subtraction__________
Whichever comes first from left to right!
Let’s try one together!
8 ÷ (1+3) x 52– 2
8÷ 4 x 52–2 {parenthesis first}
8÷ (4) x 25– 2 {exponents second}
2 x25– 2 {division next}
50– 2 {multiplication next}
48{subtraction last}

6. Evaluate each expression.
1. 7 • (12 + 8) – 6 2. 10 • (12 + 34) + 3 3.10 + (6 • 5) – 7
7 • 20– 6 10 • 46 + 3 10 + 30 – 7
140– 6 460+3 40– 7
134 463 33
4. 23+ (10 – 4) 5. 7 + 3 • (8 + 5) 6.36 ÷ 4 + 11 • 8
23 + 6 7 + 3 • 13 9 + 11 • 8
8+6 7 • 39 9 + 88
14 46 97
7. 52- (2 • 8) + 9 8. 3 • (12 ÷ 4) - 22 9.(33+ 10) – 2
52– 16 + 9 3 • 3 - 22 (27 + 10) – 2
25 – 16 + 9 3 • 3– 4 37 - 2
9+9 9–4 35
18 5