# Jacaranda Maths Quest 11 Essential Mathematics Units 1&2 for Queensland eBookPLUS and Print

Author(s): |
Barnes |

ISBN: |
9780730367024 |

Pub date: |
December 2018 |

RRP: |
$89.95 |

**Jacaranda Maths Quest 11 Essential Mathematics Units 1 & 2 for Queensland Print & eBookPLUS**

This combined print and digital title is designed to help teachers unpack the new curriculum and help students at the point of learning, so that every student can experience success in the classroom, at home and thus ultimately in the exam.

An access code for the eBookPLUS comes free on the inside cover of your printed text, so you can make the most of both the print and digital formats.

The latest editions of Jacaranda Maths Quest 11 Essential Mathematics Units 1 & 2 for Queensland includes these key updates:

• A Maths Skills Workbook is included in the appendix

• Important language to help frame question sets such as Simple Familiar, Complex Familiar and Complex Unfamiliar

• Problem Solving and Modelling Tasks and Units assessment tasks as per QCAA guidelines

• New chapter questions and activities aligned with Marzano and Kendall’s new taxonomy: 4 levels of cognitive process – retrieval, comprehension, analysis and knowledge

• Online Fully Worked Solutions included with every student text

**EXCLUSIVE OFFER: Get four eBookPLUS activation codes free in every print text!**

About this resource ix

About eBookPLUS xi

Acknowledgements xii

**Unit 1 Number, Data and Graphs 1**

**Topic Fundamental Topic Calculations 1**

**1 Calculations 1**

1.1 Overview 1

1.2 Number operations 2

1.3 Estimation 7

1.4 Decimal significance 10

1.5 Calculator skills 14

1.6 Approximation 18

1.7 Review: exam practice 25

Answers 30

**Topic 1 Number 33**

**2 Ratios 33**

2.1 Overview 33

2.2 Introduction to ratios 34

2.3 Ratios of two quantities 40

2.4 Divide into ratios 50

2.5 Scales, diagrams and maps 59

2.6 Review: exam practice 65

Answers 70

**3 Rates 72**

3.1 Overview 72

3.2 Identifying rates 73

3.3 Conversion of rates 77

3.4 Comparison of rates 81

3.5 Rates and costs 84

3.6 Review: exam practice 94

Answers 98

**4 Percentages 101**

4.1 Overview 101

4.2 Calculate percentages 102

4.3 Express as a percentage 110

4.4 Percentage decrease and increase 114

4.5 Simple interest 121

4.6 Review: exam practice 126

Answers 130

**Topic 2 Representing data 132**

**5 Data classification, presentation and interpretation 132**

5.1 Overview 132

5.2 Classifying data 133

5.3 Categorical data 137

5.4 Numerical data 156

5.5 Measures of central tendency and the outlier effect 170

5.6 Comparing and interpreting data 180

5.7 Review: exam practice 188

Answers 195

Practice Assessment 1 Problem solving and modelling task 205

**Topic 3 Graphs 209**

**6 Reading, interpreting and using graphs 209**

6.1 Overview 209

6.2 Two-way tables 210

6.3 Line graphs, conversion graphs and step graphs 215

6.4 Column graphs and picture graphs 230

6.5 Review: exam practice 240

Answers 248

**7 Drawing and using graphs 250**

7.1 Overview 250

7.2 Drawing and using line graphs 251

7.3 Drawing and using column and pie graphs 261

7.4 Misleading graphs 270

7.5 Graphing with technology 276

7.6 Review: exam practice 286

Answers 295

Practice Assessment 2 Unit 1 Examination 302

**Unit 2 Money, Travel and Data 307**

**Topic 1 Managing money 307**

**8 Earning money 307**

8.1 Overview 307

8.2 Wages and salaries 308

8.3 Commission, piecework and royalties 312

8.4 Taxation and deductions 316

8.5 Performing financial calculations 325

8.6 Review: exam practice 332

Answers 338

**9 Budgeting 342**

9.1 Overview 342

9.2 Household expenses 343

9.3 Purchasing, running and maintaining a vehicle 351

9.4 Budgeting 360

9.5 Review: exam practice 367

Answers 373

**Topic 2 Time and motion 376**

**10 Time, distance and speed 376**

10.1 Overview 376

10.2 Time 377

10.3 Interpret timetables 383

10.4 Time travel 392

10.5 Distance: scales and maps 397

10.6 Speed 403

10.7 Distance – time graphs 408

10.8 Calculations with motion 418

10.9 Review: exam practice 424

Answers 435

Practice Assessment 3 Problem solving and modelling task 438

**Topic 3 Data collection 442**

**11 Data collection 442**

11.1 Overview 442

11.2 Census and surveys 443

11.3 Simple survey procedures 452

11.4 Sources of bias 460

11.5 Review: exam practice 466

Answers 471

Practice Assessment 4 Unit 2 examination 473

**Appendix Maths skills workbook 478**

Key skill 1 Fractions 479

Key skill 2 Equivalent fractions 480

Key skill 3 Multiplying fractions 481

Key skill 4 Decimal numbers 483

Key skill 5 Fractions to decimals 484

Key skill 6 Percentage skills 485

Key skill 7 Percentages 486

Key skill 8 Fractions into percentages 487

Key skill 9 Ratios 488

Key skill 10 Using ratios 489

Key skill 11 Simplifying ratios 490

Project In the kitchen 491

Answers 493

Glossary 495

Index 499