课程信息
专项课程
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立即开始,按照自己的计划学习。
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根据您的日程表重置截止日期。
初级

初级

完成时间(小时)

完成时间大约为21 小时

建议:7 hours/week...
可选语言

英语(English)

字幕:英语(English)

您将学到的内容有

  • Check

    1. Transform numbers between number bases and perform arithmetic in number bases

  • Check

    2. Identify, describe and compute sequences of numbers and their sums.

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    3. Represent and describe space numerically using coordinates and graphs.

  • Check

    4. Study, represent and describe variations of quantities via functions and their graphs.

专项课程
100% 在线

100% 在线

立即开始,按照自己的计划学习。
可灵活调整截止日期

可灵活调整截止日期

根据您的日程表重置截止日期。
初级

初级

完成时间(小时)

完成时间大约为21 小时

建议:7 hours/week...
可选语言

英语(English)

字幕:英语(English)

教学大纲 - 您将从这门课程中学到什么

1
完成时间(小时)
完成时间为 9 小时

Number Bases - Binary

In this week, we will cover the key concepts: Place value and Number systems. You will learn about the notion of number bases, how to do operate in binary....
Reading
13 个视频 (总计 138 分钟), 6 个阅读材料, 9 个测验
Video13 个视频
1.001 Introduction to number bases and modular arithmetic17分钟
1.101 Introduction to number bases17分钟
1.103 Place value for integers: binary to decimal7分钟
1.105 Place value for integers: decimal to binary5分钟
1.107 Place value for fractional numbers: binary9分钟
1.109 Rational and irrational numbers: decimal and binary20分钟
1.114 Summary of binary system and getting ready for operations in binary1分钟
1.201 Addition in binary4分钟
1.203 Subtraction in binary5分钟
1.205 Multiplication in binary6分钟
1.208 Review of Tasks 1 and 235分钟
1.210 Summary and context of binary in computing55
Reading6 个阅读材料
0.003 Technical requirements10分钟
0.004 Optional reading1分钟
0.005 Acknowledgements1分钟
1.003 Number Bases Summative Quiz
1.112 Task 1: Algorithm for translation between decimal and binary10分钟
1.300 Number Bases Summative Quiz30分钟
Quiz8 个练习
1.102 Identifying number bases10分钟
1.104 Integer binary to decimal20分钟
1.106 Translating from decimal to binary (integers)20分钟
1.108 Translating between decimal and binary fractional numbers15分钟
1.110 Rational and irrational numbers: decimal and binary15分钟
1.202 Addition in binary15分钟
1.204 Subtraction in binary15分钟
1.206 Multiplication in binary15分钟
2
完成时间(小时)
完成时间为 8 小时

NUMBER BASES - other bases

In this week, we will extend the place value and number systems to Octal, Hexadecimal and any other bases. You will also be introduced to the usefulness of hexadecimal in computer science....
Reading
7 个视频 (总计 79 分钟), 1 个阅读材料, 7 个测验
Video7 个视频
2.103 Octal and hexadecimal (fractional)11分钟
2.105 Special relationship between binary and hexadecimal, and binary and octal12分钟
2.201 Hidden messages inside an image21分钟
2.301 Arithmetic in hexadecimal/octal9分钟
2.303 Other bases9分钟
2.401 Summary1分钟
Reading1 个阅读材料
2.203 Task 3: Steganography – instructions15分钟
Quiz6 个练习
2.102 Translate between decimal and octal or hexadecimal (integer)40分钟
2.104 Translate between decimal and hexadecimal or octal (fractional)20分钟
2.106 Translate between binary and hexadecimal/octal40分钟
2.302 Arithmetic in hexadecimal/octal
2.304 Other bases5分钟
2.401 Number Bases Summative Quiz
3
完成时间(小时)
完成时间为 8 小时

Modular arithmetic

In this week, we will cover the key concept of congruence modulo an integer. You will also be introduced to the usefulness of congruence and modular arithmetic operations in computer science....
Reading
9 个视频 (总计 111 分钟), 3 个阅读材料, 10 个测验
Video9 个视频
3.102 Computing n mod k13分钟
3.104 Addition mod k7分钟
3.106 Additive identity and inverse mod k8分钟
3.201 Multiplication mod k9分钟
3.204 Multiplicative identity, inverse mod k, exponentiation mod k31分钟
3.206 Mod, rem and division5分钟
3.301 Encryption using modular arithmetic20分钟
3.401 Summary4分钟
Reading3 个阅读材料
3.002 Instruction on the summative quiz
3.003 Modular Arithmetic Summative Quiz30分钟
3.302 Task 5: Encryption using modular arithmetic – instructions20分钟
Quiz9 个练习
3.101 Clock arithmetic5分钟
3.103 Computing n mod k15分钟
3.105 Addition mod k12分钟
3.108 Computing additive inverses mod k25分钟
3.203 Multiplication mod k15分钟
3.205 Computing multiplicative inverses mod k; exponentiation mod k30分钟
3.207 Use the operator ‘rem’10分钟
3.402 Modular Arithmetic Summative Quiz40分钟
Josephus problem30分钟
4
完成时间(小时)
完成时间为 5 小时

Sequences

In this week, we will cover the key concept of number sequences. You will look into more detail at a special family of sequences, called progressions, and study arithmetic and geometric progressions....
Reading
8 个视频 (总计 72 分钟), 6 个阅读材料, 5 个测验
Video8 个视频
4.101 Introduction to sequences of numbers6分钟
4.103 Defining sequences17分钟
4.201 Arithmetic progressions8分钟
4.203 Geometric progressions12分钟
4.301 ISO Paper format7分钟
4.305 Task 7: Investigating random numbers8分钟
4.401 Summary of Sequences and preparation for next week.1分钟
Reading6 个阅读材料
4.002 Instruction to the summative quiz
4.003 Sequences and Series Summative Quiz30分钟
4.004 Optional reading2分钟
4.302 Task 6: Investigating ISO paper format – instructions1分钟
4.307 Task 7: Generating random numbers – instructions10分钟
4.402 Sequences and Series Summative Quiz30分钟
Quiz4 个练习
4.102 Patterns in sequences10分钟
4.104 Defining sequences and terms5分钟
4.202 Working with arithmetic progressions20分钟
4.204 Geometric progressions; sequences15分钟

讲师

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Dr Matthew Yee-King

Lecturer
Computing Department, Goldsmiths, University of London
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Dr Sara Santos

Lecturer of Mathematics
Computing Department, Goldsmiths, University of London

关于 University of London

The University of London is a federal University which includes 18 world leading Colleges. Our distance learning programmes were founded in 1858 and have enriched the lives of thousands of students, delivering high quality University of London degrees wherever our students are across the globe. Our alumni include 7 Nobel Prize winners. Today, we are a global leader in distance and flexible study, offering degree programmes to over 50,000 students in over 180 countries. To find out more about studying for one of our degrees where you are, visit www.london.ac.uk...

关于 Goldsmiths, University of London

Championing research-rich degrees that provoke thought, stretch the imagination and tap into tomorrow’s world, at Goldsmiths we’re asking the questions that matter now in subjects as diverse as the arts and humanities, social sciences, cultural studies, computing, and entrepreneurial business and management. We are a community defined by its people: innovative in spirit, analytical in approach and open to all....

关于 Introduction to Computer Science and Programming 专项课程

This specialisation covers topics ranging from basic computing principles to the mathematical foundations required for computer science. You will learn fundamental concepts of how computers work, which can be applied to any software or computer system. You will also gain the practical skillset needed to write interactive, graphical programs at an introductory level. The numerical mathematics component will provide you with numerical and computational tools that are essential for the problem solving and modelling stages of computer science....
Introduction to Computer Science and Programming

常见问题

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

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