ISM.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.

Independent Study in Mathematics · 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 mathematical problems) #dok2
  • apply (techniques such as mental math, estimation, and number sense) #dok2
  • justify (choice of tools and techniques in problem solving) #dok3
Learning Targets
  • I can identify appropriate real objects, manipulatives, paper and pencil, and technology for solving specific math problems. #dok1
  • I can recall different techniques, such as mental math, estimation, and number sense, used to solve math problems. #dok1
  • I can select the most effective tools to solve a variety of mathematical problems. #dok2
  • I can select techniques that make problem solving easier, such as estimation and mental math. #dok2
  • I can apply technology and other tools to analyze and solve real-world math problems. #dok2
  • I can justify my choice of tools and techniques used to solve mathematical problems. #dok3
Big Ideas
  • Choosing appropriate tools and techniques is essential for efficient problem solving in mathematics.
  • Using a variety of resources—such as technology, manipulatives, and mental strategies—can enhance mathematical understanding and accuracy.
Essential Questions
  • How do you decide which tools or techniques to use when faced with a mathematical problem?
  • What are the advantages and disadvantages of using different tools (real objects, paper and pencil, technology) in solving problems?
  • How can mental math and estimation help you solve problems more effectively?
  • In what situations might number sense be the most helpful technique for solving a problem?
  • How do the tools and techniques you choose impact your understanding and solution of a math problem?