L101 · Allow 10–15 minutes for learners ready to move on. Answers are available after an attempt.
£420 grows 7% for two years. Find value to nearest penny.
420×1.07²=£480.86.
A calculator input 420×1+0.07² is used for growth. Identify the bracket error.
Correct input is 420×(1.07)²; the wrong expression does not apply the multiplier twice.
Lesson L101: Paper 2 feedback and repair
Objective: Interpret feedback on mock Paper 2 and repair a priority misconception.
60-minute structure: 0-7 Connect & Check; 7-14 Share; 14-25 Present/model; 25-44 Apply route choice/practice; 44-52 independent exam-style check; 52-60 Recall & Review, WWW/EBI and next step.
I used my working and assessment evidence to identify the exact mathematical step that was secure and the specific misconception that needs attention.
I will correct one precise step, explain why the correction works and complete a fresh delayed question without the original scaffold.
Stretch: £420 grows 7% for two years. Find value to nearest penny.
Deep challenge: A calculator input 420×1+0.07² is used for growth. Identify the bracket error.