

Order of Operations Lesson- Brackets & Braces
Presentation
•
Mathematics
•
5th Grade
•
Practice Problem
•
Hard
Kristi Rayner
Used 53+ times
FREE Resource
13 Slides • 0 Questions
1
Order of Operations Lesson- Brackets & Braces

2
PEMDAS
Please Excuse My Dear Aunt Sally
-----------------------------------------
Parentheses
Exponents
Multiply/Divide (left to right)
Add/Subtract (left to right)
3
Let's Review!
3 + (4 + 2 x 3) - 9
Solve this on your own, then we will check it together.
Correct Answer: 4
4
There are 3 different types of grouping symbols.
Parentheses ( )
Brackets [ ]
Braces { }
5
If you have more than one type of grouping symbols in a problem, you need to solve them in the following order:
Parentheses ( )
Brackets [ ]
Braces { }
6
Let's Give it a Try!
[14 × (9−7)] ÷ 4 + 6
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 13
7
Question #1
8 + [(2 × 4 + 7) ÷5] × 2
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 14
8
Question #2
10 − [(9 + 4) −(21 ÷3)]
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 4
9
Question #3
2 × [3 ×4 +(11−7) ] −8
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 24
10
Question #4
[(56 ÷7) × 6] − 8 × 2
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 32
11
Question #5
3 + [ 2 + 8 × (12−4)] −14
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 55
12
Question #6
8 ×5 − 3 × [24 ÷12 + (18 −12)]First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 16
13
Question #7
[(63 ÷7) + (3 ×3)] + 3 ×5
First, solve parentheses.
Then, solve brackets.
Let's look at this together!
Correct answer: 33
Order of Operations Lesson- Brackets & Braces

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