Adding and Subtracting Fractions with Like Denominators
Performing addition and subtraction of fractions with the same denominator.
Key Questions
- Explain why only the numerators are added or subtracted when denominators are the same.
- Construct a visual model to demonstrate the sum or difference of two fractions with like denominators.
- Assess common errors made when adding or subtracting fractions and suggest strategies to avoid them.
ACARA Content Descriptions
Suggested Methodologies
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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.
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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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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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