MMA.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.

Mathematical Models with Applications · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012

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Vocabulary
toolsreal objectsmanipulativespaper and penciltechnologytechniquesmental mathestimationnumber senseproblems
Skills
  • select (appropriate tools for solving problems) #dok2
  • select (appropriate techniques for solving problems) #dok2
  • apply (tools to solve mathematical problems) #dok2
  • apply (techniques such as mental math, estimation, and number sense to problem solving) #dok2
Learning Targets
  • I can list different tools and techniques for solving mathematical problems. #dok1
  • I can identify mental math, estimation, and number sense as strategies for problem solving. #dok1
  • I can select appropriate tools (real objects, manipulatives, paper and pencil, technology) to solve given problems. #dok2
  • I can select appropriate techniques (mental math, estimation, number sense) to solve problems. #dok2
  • I can justify my choice of tools and techniques for a specific problem. #dok3
  • I can evaluate the effectiveness of different tools and techniques in solving a variety of math problems. #dok3
Big Ideas
  • Different mathematical problems can be solved more efficiently by choosing appropriate tools and techniques.
  • Selecting the right tool or technique enhances understanding and accuracy in mathematical problem solving.
Essential Questions
  • How do I decide which tool or technique is most appropriate for a given problem?
  • What are the advantages and disadvantages of using technology versus traditional tools when solving math problems?
  • In what situations might mental math, estimation, or number sense be better choices than calculators or manipulatives?
  • How can I evaluate whether my choice of tool or technique helped me solve the problem accurately and efficiently?
  • Why is it important to be flexible in choosing different strategies for different math problems?