Starter quiz
- and can be called __________ terms.
- equivalent
- identical
- inverse
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- reciprocal
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- What expression could these algebra tiles represent?
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- Which is the correct area model to show the expansion of ?
- Expand .
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- Expand .
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- Which of these calculations are the same as ?
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Exit quiz
- Which of these expressions are binomials?
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- Here is an area model for Which of these expressions is the correct expanded form?
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- Here is an area model for Which of these is the correct expanded form?
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- Which product of two binomials could be represented by this area model?
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- Which is the correct expanded form of ?
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- Match each product of two binomials to its correct expansion.
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Worksheet
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Presentation
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Lesson Details
Key learning points
- The distributive law can be used to find the product of two binomials.
- An area model can be used to explore the underlying structure.
- Both of the terms in one bracket must be multiplied by both terms in the second.
Common misconception
Missing out partial products
Relating back to numerical examples and showing that 12 × 34 is not just 10 × 30 + 2 × 4. Using algebra tiles and area models can help to support student's understanding.
Keywords
Binomial - A binomial is an algebraic expression representing the sum or difference of exactly two unlike terms
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