Trial and Improvement

This Trial and Improvement assessment also includes:

New Review

Try to find an estimate when the exact answer is not clear. Using the General Certificate of Secondary Education Math review resource, pupils learn how to find an estimate to a cubic equation. Class members use the trial-and-improvement method to narrow in on an estimate to the solution of the equation.

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CCSS: Adaptable
Instructional Ideas

  • Lead a discussion on how to determine the starting number to try
Classroom Considerations

  • Expects that individuals know how to evaluate a cubic expression
  • Scholars should understand what it means to find a solution to an equation
Pros

  • Answer key shows the expected work
  • The worksheet includes application problems
Cons

  • None