Rational Numbers: Representation and Operations
Understanding rational numbers as fractions and decimals, and performing fundamental operations with them.
About This Topic
Understanding rational numbers as fractions and decimals, and performing fundamental operations with them.
Key Questions
- Explain how every integer can be expressed as a rational number.
- Compare the properties of addition and multiplication for rational numbers versus integers.
- Predict the outcome of dividing two rational numbers with different signs.
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Planning templates for Mathematics
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.
Unit PlannerMath Unit
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.
RubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
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