Grade 3/Order of Operations
Order of Operations: Four Operations, Five Numbers (897)
Equations with 5 numbers involving all 4 operations. Students practice integrating division with other operations and parentheses.
6
Sheets
2163
Views
240
Downloads
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Watch out for students who add before dividing just because it appears first on the left.
Vocabulary
PEMDAS: Acronym for order of operations.
Expression: A math phrase with numbers and symbols.
Common Mistakes
- Ignoring the hierarchy of Mult/Div over Add/Sub.
- Incorrect operation order
- Ignoring left-to-right rule
- Parentheses errors
- Basic computation errors
Differentiation
SupportWrite M/D and A/S on the board as reminders.
ChallengeFind the answer if the parentheses were removed.
Discussion Questions
- Why is the order of operations important?
- What happens if you ignore parentheses?
- Give a real-world example of using PEMDAS.
- How can you check your solution for accuracy?
Extension Activities
- Add exponents.
- Use larger numbers.
- Create longer expressions.
Parent Tip
Ask your child to create a problem using all four operations.
Learning Path
Skill Cluster
Algebraic Thinking
Estimated Time
25 minutes
Skills Practiced
mixed operations 5 terms
Prerequisites
- 896
- Basic operations with whole numbers
- Understanding of parentheses
Next Steps
- Expressions with exponents
- Algebraic expressions
- Order of operations with decimals/fractions
- Order of Operations: Exponents
- Order of Operations: Decimals and Fractions