General Maths 3 & 4 (CAS)


1 DATA Analysis: Data Summary Notes with CAS Report numbers.pdf   

Units_34_-_Chapter_1.pdf  1A Types of data.pptx  1B Displaying and describing the distributions of categorical variables.pptx 1C Displaying numerical data.pptx  1D Log scales and graphs.pptx  1E The five-number summary and boxplots.pptx  1F Describing numerical data.pptx1G Introduction to standard deviation.pptx 1H The normal distribution.pptx  1I z-scores.pptx

Units_34_-_Chapter_2.pdf   2A Associations between two categorical variables.pptx  2B Associations between numerical and categorical variables.pptx  2C Associations between two numerical variables.pptx  2D Correlation and causation.pptm

Units_34_-_Chapter_3.pdf   3A Fitting a least squares regression line.pptx  3B Interpreting a least squares regression line.pptx  3C Performing a regression analysis.pptx  3D Data transformations.pptx  3E Data transformations – applications.pptx

Units_34_-_Chapter_4.pdf   4A Time series data and their graphs.pptx  4B Smoothing – moving means.pptx  4C Smoothing – moving medians.pptx  4D Seasonal adjustments.pptx  4E Time series data and least squares regression modelling.pptx

Exam 1 Qs.pdf  Exam 2 Qs.pdf


2 Finance: Finance Summary Notes with CAS Report numbers.docx   

Units_34_-_Chapter_5.pdf  5A Recurrence relations and their graphs.pptx  5B Flat rate and unit cost depreciation – recurrence relations.pptx 5C Reducing balance depreciation – recurrence relations.pptx 5D Depreciation – finding the rule for the nth term.pptx 5E Simple interest.pptx 5F Compound interest.pptx  5G Nominal and effective interest rates.pptx

Units_34_-_Chapter_6.pdf  6A Introducing financial applications.pptx 6B Reducing balance loans.pptx  6C Interest-only loans.pptx 6D Amortising annuities.pptx6E Perpetuities.pptx 6F Annuity investments.pptx

Exam 1 Qs.pdf  Exam 2 Qs.pdf


3 Matrices: Matrices Summary Notes with CAS Report numbers.pdf 

Units_34_-_Chapter_7.pdf   7A Introduction to matrices.pptx  7B Operations with matrices.pptx  7C Advanced operations with matrices.pptx  7D Inverse matrices.pptm  7E Binary and permutation matrices.pptx  7F Communication and dominance matrices.pptx  7G Introduction to transition matrices.pptx  7H The equilibrium state matrix.pptx  7I Applications of transition matrices.pptx   Chapter 7 Revision.pptx

Exam 1 Qs.pdf  Exam 2 Qs.pdf


4 Networks: Networks Summary Notes.docx  

Units_34_-_Chapter_8.pdf   8A Introduction to graphs and networks.pptx  8B Graphs, networks and matrices.pptx  8C Exploring and travelling problems.pptx  8D Minimum connector problems.pptx   8E Flow problems.pptx   8F Shortest path problems.pptx  8G Matching problems.pptx  8H Activity networks and precedence tables.pptx  8I Critical path analysis.pptx  8J Crashing.pptx

Exam 1 Qs.pdf  Exam 2 Qs.pdf


SAC Dates: Finance--Friday after school 14/03 2:30-4:30pm


Extra Coding files for CAS: https://www.tiktok.com/@lynzhang723?_t=ZS-8tUednIr9S4&_r=1

https://studio.youtube.com/playlist/PLgv_V7uKGasX-rAvC6PqzlzUzdlBWhtt_/videos