5.MATH.3.K
Add and subtract positive rational numbers fluently.
Grade 5 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
positive rational numbersadditionsubtractionfluency
Skills
- add (positive rational numbers with accuracy and efficiency) #dok1
- subtract (positive rational numbers with accuracy and efficiency) #dok1
- demonstrate fluency (addition and subtraction of positive rational numbers) #dok2
- select strategies (for adding and subtracting positive rational numbers) #dok2
- justify methods (used for performing addition and subtraction fluently) #dok3
Learning Targets
- I can add positive rational numbers accurately and efficiently. #dok1
- I can subtract positive rational numbers accurately and efficiently. #dok1
- I can demonstrate fluency when adding and subtracting positive rational numbers. #dok2
- I can select and use efficient strategies for adding and subtracting positive rational numbers. #dok2
- I can justify my methods for adding and subtracting positive rational numbers. #dok3
Big Ideas
- Fluency in adding and subtracting positive rational numbers is essential for solving real-world and mathematical problems accurately and efficiently.
- Understanding and applying a variety of strategies can strengthen computational skills with positive rational numbers.
Essential Questions
- What strategies help you add and subtract positive rational numbers accurately and efficiently?
- How does being fluent in addition and subtraction of positive rational numbers support problem-solving in everyday situations?
- Why is it important to choose an appropriate method for adding or subtracting positive rational numbers?
- How can you check the reasonableness of your solutions when adding or subtracting positive rational numbers?
- In what ways can addition and subtraction of positive rational numbers be represented and explained?