Acerca de este Curso
5.0
1 calificaciones

#### 100 % en línea

Comienza de inmediato y aprende a tu propio ritmo.

#### Fechas límite flexibles

Restablece las fechas límite en función de tus horarios.

#### Aprox. 22 horas para completar

Sugerido: 10 hours/week...

#### Inglés (English)

Subtítulos: Inglés (English)

### Qué aprenderás

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

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

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

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

#### 100 % en línea

Comienza de inmediato y aprende a tu propio ritmo.

#### Fechas límite flexibles

Restablece las fechas límite en función de tus horarios.

#### Aprox. 22 horas para completar

Sugerido: 10 hours/week...

#### Inglés (English)

Subtítulos: Inglés (English)

### Programa - Qué aprenderás en este curso

Semana
1
9 horas para completar

## 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....
13 videos (Total 138 minutos), 6 readings, 9 quizzes
13 videos
1.001 Introduction to number bases and modular arithmetic17m
1.101 Introduction to number bases17m
1.103 Place value for integers: binary to decimal7m
1.105 Place value for integers: decimal to binary5m
1.107 Place value for fractional numbers: binary9m
1.109 Rational and irrational numbers: decimal and binary20m
1.114 Summary of binary system and getting ready for operations in binary1m
1.203 Subtraction in binary5m
1.205 Multiplication in binary6m
1.208 Review of Tasks 1 and 235m
1.210 Summary and context of binary in computing55s
6 lecturas
0.003 Technical requirements10m
0.005 Acknowledgements1m
1.003 Number Bases Summative Quizs
1.112 Task 1: Algorithm for translation between decimal and binary10m
1.300 Number Bases Summative Quiz30m
8 ejercicios de práctica
1.102 Identifying number bases10m
1.104 Integer binary to decimal20m
1.106 Translating from decimal to binary (integers)20m
1.108 Translating between decimal and binary fractional numbers15m
1.110 Rational and irrational numbers: decimal and binary15m
1.204 Subtraction in binary15m
1.206 Multiplication in binary15m
Semana
2
8 horas para completar

## 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....
7 videos (Total 79 minutos), 1 reading, 7 quizzes
7 videos
2.105 Special relationship between binary and hexadecimal, and binary and octal12m
2.201 Hidden messages inside an image21m
2.303 Other bases9m
2.401 Summary1m
1 lectura
2.203 Task 3: Steganography – instructions15m
6 ejercicios de práctica
2.102 Translate between decimal and octal or hexadecimal (integer)40m
2.104 Translate between decimal and hexadecimal or octal (fractional)20m
2.106 Translate between binary and hexadecimal/octal40m
2.304 Other bases5m
2.401 Number Bases Summative Quizs
Semana
3
8 horas para completar

## 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....
9 videos (Total 111 minutos), 3 readings, 10 quizzes
9 videos
3.102 Computing n mod k13m
3.106 Additive identity and inverse mod k8m
3.201 Multiplication mod k9m
3.204 Multiplicative identity, inverse mod k, exponentiation mod k31m
3.206 Mod, rem and division5m
3.301 Encryption using modular arithmetic20m
3.401 Summary4m
3 lecturas
3.002 Instruction on the summative quiz
3.003 Modular Arithmetic Summative Quiz30m
3.302 Task 5: Encryption using modular arithmetic – instructions20m
9 ejercicios de práctica
3.101 Clock arithmetic5m
3.103 Computing n mod k15m
3.108 Computing additive inverses mod k25m
3.203 Multiplication mod k15m
3.205 Computing multiplicative inverses mod k; exponentiation mod k30m
3.207 Use the operator ‘rem’10m
3.402 Modular Arithmetic Summative Quiz40m
Josephus problem30m
Semana
4
5 horas para completar

## 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....
8 videos (Total 72 minutos), 6 readings, 5 quizzes
8 videos
4.101 Introduction to sequences of numbers6m
4.103 Defining sequences17m
4.201 Arithmetic progressions8m
4.203 Geometric progressions12m
4.301 ISO Paper format7m
4.305 Task 7: Investigating random numbers8m
4.401 Summary of Sequences and preparation for next week.1m
6 lecturas
4.002 Instruction to the summative quiz
4.003 Sequences and Series Summative Quiz30m
4.302 Task 6: Investigating ISO paper format – instructions1m
4.307 Task 7: Generating random numbers – instructions10m
4.402 Sequences and Series Summative Quiz30m
4 ejercicios de práctica
4.102 Patterns in sequences10m
4.104 Defining sequences and terms5m
4.202 Working with arithmetic progressions20m
4.204 Geometric progressions; sequences15m

## Instructores

### Dr Matthew Yee-King

Lecturer
Computing Department, Goldsmiths, University of London

### Dr Sara Santos

Lecturer of Mathematics
Computing Department, Goldsmiths, University of London

## Acerca de Universidad de Londres

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...

## Acerca de 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....

## Acerca del programa especializado Introduction to Computer Science and Programming

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....

## Preguntas Frecuentes

• Una vez que te inscribes para obtener un Certificado, tendrás acceso a todos los videos, cuestionarios y tareas de programación (si corresponde). Las tareas calificadas por compañeros solo pueden enviarse y revisarse una vez que haya comenzado tu sesión. Si eliges explorar el curso sin comprarlo, es posible que no puedas acceder a determinadas tareas.

• Cuando te inscribes en un curso, obtienes acceso a todos los cursos que forman parte del Programa especializado y te darán un Certificado cuando completes el trabajo. Se añadirá tu Certificado electrónico a la página Logros. Desde allí, puedes imprimir tu Certificado o añadirlo a tu perfil de LinkedIn. Si solo quieres leer y visualizar el contenido del curso, puedes auditar el curso sin costo.

¿Tienes más preguntas? Visita el Centro de Ayuda al Alumno.