Range and Spread of Data
Calculating and interpreting the range as a measure of the spread or dispersion of data.
Key Questions
- Explain what the range tells us about a data set.
- Calculate the range for various data sets.
- Compare the spread of different data sets using the range.
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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