Channel 4 Learning



MATHEMATICS
Maths 4 Real 2
 
Calculating Interest
Learning Outcomes
Curriculum Relevance
Overview
Programme Outline
Vocabulary
Key Facts and Exam Tips
Teachers' Notes
Worksheets
Worksheet Answers
Worksheet 1: Programme Questions
Worksheet 2: Tick or Trash
Worksheet 3: Exam Practice Questions (Edexcel)
Links
Quadratic Functions
Rearranging Formulae
Scatter Graphs
Cumulative Frequency
Area of Circles and Composite Shapes
Volume of Prisms
The Tangent Ratio
Loci
Enlargement
TV Transmissions
Feedback
Print Version

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Calculating Interest

Worksheet Answers

Question 1

Student A is correct. Student B has found the principal after 3 years, not the total interest.

Question 2

Student B is correct. Student A has used a valid method but achieved an incorrect answer by rounding prematurely. The question asks for answers to the nearest penny.