Decimals: Place Value and Operations
Understanding place value in decimals (tenths, hundredths, thousandths) and performing all four operations with decimals.
Key Questions
- Explain how place value extends to decimal numbers.
- Perform addition, subtraction, multiplication, and division with decimals.
- Analyze the impact of decimal placement on the value of a number during operations.
NCCA Curriculum Specifications
Suggested Methodologies
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Planning templates for Mathematical Explorers: Building Foundations
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
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Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
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