ALG1.MATH.1.C
Select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems.
Algebra I · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
toolsreal objectsmanipulativespaper and penciltechnologytechniquesmental mathestimationnumber senseproblems
Skills
- select (appropriate mathematical tools) #dok2
- select (mathematical techniques such as mental math, estimation, and number sense) #dok2
- solve (problems using selected tools and techniques) #dok3
Learning Targets
- I can identify a variety of tools and techniques to solve mathematical problems. #dok1
- I can describe when and how to use mental math, estimation, and number sense. #dok1
- I can select an appropriate tool or technique to solve a given mathematical problem. #dok2
- I can justify my choice of tool or technique for a specific problem. #dok3
- I can solve a mathematical problem using chosen tools and techniques. #dok3
Big Ideas
- Choosing the right mathematical tool or technique can make problem-solving more efficient and accurate.
- Different problems require different approaches, and understanding when to use mental math, estimation, number sense, or other tools is a key competency.
Essential Questions
- How do I decide which tool or technique is best for a particular problem?
- When is it more appropriate to use mental math, estimation, or number sense?
- What are the advantages and limitations of different mathematical tools (real objects, manipulatives, technology, paper and pencil)?
- How does selecting the right tool or technique affect my solution?
- In what types of problems might technology be the most helpful?