3.SCI.5.C

Use scale, proportion, and quantity to describe, compare, or model different systems.

Grade 3 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022

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Vocabulary
scaleproportionquantitysystems
Skills
  • use (scale in describing, comparing, or modeling systems) #dok2
  • use (proportion in describing, comparing, or modeling systems) #dok2
  • use (quantity in describing, comparing, or modeling systems) #dok2
  • describe (different systems using scale, proportion, and quantity) #dok2
  • compare (systems using scale, proportion, and quantity) #dok2
  • model (different systems using scale, proportion, and quantity) #dok3
Learning Targets
  • I can recognize scale, proportion, and quantity in different systems. #dok1
  • I can describe systems using scale, proportion, and quantity. #dok2
  • I can compare two or more systems based on their scale, proportion, or quantity. #dok2
  • I can use scale, proportion, and quantity to model different systems. #dok3
Big Ideas
  • Understanding and applying scale, proportion, and quantity helps us make sense of systems in science.
  • Comparing and modeling systems using scale, proportion, and quantity supports scientific explanations and solutions.
Essential Questions
  • How does scale help us describe and compare different systems?
  • What is the importance of proportion and quantity when modeling a system?
  • How can we use scale, proportion, and quantity to compare different systems?
  • How do changes in scale, proportion, or quantity affect how a system works?
  • What are some real-world examples where understanding scale, proportion, and quantity is important?