1.MATH.1.G

Display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.

Grade 1 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012

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Vocabulary
mathematical ideasargumentsprecise mathematical languagewritten communicationoral communication
Skills
  • display (mathematical ideas and arguments) #dok2
  • explain (mathematical ideas and arguments) #dok2
  • justify (mathematical ideas and arguments) #dok3
  • use (precise mathematical language in written or oral communication) #dok1
Learning Targets
  • I can display mathematical ideas using precise mathematical language. #dok2
  • I can explain my mathematical thinking and arguments. #dok2
  • I can justify my mathematical ideas and arguments to others. #dok3
  • I can use precise mathematical language to share ideas in writing or speaking. #dok1
Big Ideas
  • Clear communication helps others understand mathematical ideas and arguments.
  • Using precise mathematical language is important for explaining and justifying thinking.
Essential Questions
  • Why is it important to use precise language when sharing mathematical ideas?
  • How can you show and explain your mathematical thinking to others?
  • What does it mean to justify a mathematical idea or argument?
  • How do written and oral communication help us share our math thinking?
  • What makes a mathematical explanation clear to others?