| Explanatory
and data spreadsheets
Chapter 6 - Simultaneous
equations
080
Solving Simultaneous Equations.xls
083 Simultaneous Equations, Graphical Method.xls
Chapter 9 - Parabolas
114
The basic parabola.xls
120 A factorised parabola.xls
Chapter 16 Estimation and limits of accuracy
198
Rounding.xls
Chapter
20 Statistical concepts
275
Pie graph for Fast-food outlets.xls
277 Bar graph for Teeth-cleaning.xls
Chapter
21 - Interpreting statistical information
283
Comparative boxplots.xls
286
Fat content and price data for ice-cream (Ex 21.01 Qn 9).xls
288 Scatterplot - Minimum air temperatures with trend line.xls
291
Price and water usage for dishwashers (Ex 21.02 Qn 3).xls
291
Price and percentage of air in ice-cream (Ex 21.02 Qn 4).xls
293
Height vs arm span (Ex 21.02 Qn 6).xls
293
Water and power consumption at a hotel (Ex 21.02 Qn 7).xls
297
Public transport in Wellington (Ex 21.03 Qn 4).xls
298
Time series and trend lines (Population Growth 1951 - 2001).xls
300
Arrivals from Australia Jan 1991 to Jan 2002 (Ex 21.04 Qn 1).xls
301
Monthly electricity bills (Ex 21.04 Qn 2).xls
302
International visitor arrivals by country of origin 1991 - 2002 (Ex 21.04 Qn
3).xls
303
Digital cameras - price and weight (Ex 21.05 Qn 1).xls
304
Accommodation prices in Christchurch & Queenstown (Ex 21.05 Qn 2).xls
307
Printers - initial cost and ongoing costs (NCEA 1.5 Revision).xls
Chapter 22 - Probability
318
One boy in family of five simulation.xls
321 Simulating tossing two dices.xls
Chapter 24 - Percentages
357
Compound interest.xls
361 Calculating GST (Ex 24.08 Qn 1).xls
362 Calculating GST (Ex 24.08 Qn 2).xls
Answer spreadsheets
Chapter 4 - Linear equations
053
Jack and the beanstalk.xls
Chapter 9 - Parabolas
117
Translations of parabolas (Ex 9-01 Qns 16-19) Answers.xls
119 Inverted and stretched parabolas (Ex 9-03) Answers.xls
124 Factorised parabolas (Ex 9-05) Answers.xls
Chapter 13 - Volume
164
Flying cats.xls
Chapter 14 - Capacity,
Density and time
177
Cheap charters.xls
Chapter 20 - Statistical concepts
278
Simple statistical graphs (Ex 20-04) Answers.xls
Chapter
21 - Interpreting statistical information
286
Fat content and price data for ice-cream (Ex 21-01 Qn 9) Answers.xls
291 Dishwasher prices and water use data (Ex 21-02 Qn 3) Answers.xls
291 Price and percentage of air in ice-cream (Ex 21-02 Qn 4) Answers.xls
292 Length of railways vs motorways (Ex 21-02 Qn 5c) Answers.xls
293 Height vs arm span (Ex 21-02 Qn 6) Answers.xls
293 Water and power consumption at a hotel (Ex 21-2 Qn 7) Answers.xls
297 Public transport in Wellington (Ex 21-3 Qn 4) Answers.xls
301 Monthly Electricity Bills (Ex 21-04 Qn 2) Answers.xls
303 Digital cameras - price and weight (Ex 21-05 Qn 1) Answers.xls
305 Heater data for IXL and EWT (Ex 21-05 Qn 3b&c) Answers.xls
307 Printers - initial cost and ongoing costs (NCEA 1-5 Revision)
Answers.xls
Chapter 22 - Probability
319
Softball simulation (Ex 22-03 Qn 7) Answers.xls
Chapter 24 - Percentages
358
Step-by-step compound interest (Ex 24-06) Answers.xls
361 Calculating GST (Ex 24-08 Qn 1) Answers.xls
362 Calculating GST (Ex 24-08 Qn 2) Answers.xls
Chapter 27 - Pythagoras
398
Pythagorean Triples - 1 (Answers).xls
399 Pythagorean Triples - 2 (Answers).xls
Chapter
31 - Angles, parallel lines and polygons
460
EXCELlent Polygons Answers.xls
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