Mathematics A-Level
problem reformulation
What problem reformulation means in Mathematics A-Level, as defined for WJEC.
Definition of problem reformulation
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Reference: WJEC
Transforming the contextual problem into an abstract mathematical form, such as a quadratic or differential equation, so that symbolic algebra can yield general analytic solutions.
Topics that use problem reformulation
- Overarching themes - Mathematical problem solving (WJEC A-Level)
Related terms
- accuracy and rounding
- algebraic modelling
- change of sign
- Concave up
- contextual interpretation
- Convergence
- curve sketching
- error analysis
Using problem reformulation in the exam
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