ks4 - binary

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SUBJECT: Computing KS/Year Group: KS4 Lesson Title: Binary and people, vs binary and computers. Duration: 1 hour National Curriculum Targets met: 1. Develop their capability, creativity and knowledge in computer science 2. Develop and apply computational thinking skills TIMING ACTIVITY Learning Objectives: To understand that human gender is not binary. To understand that computers use binary language to function, and to be able to add binary. 5 mins By the end of the Lesson: All students must; Be able to add 4 binary numbers, understand that human gender is not binary. Most students should; Add 8 binary numbers and be able to explain the words which describe different genders Some students could; Explain the overflow error when adding binary. KEYWORDS Transgender = a person whose self-identity does not conform with the sex they were assigned at birth Binary = Classification of gender into two distinct

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Microsoft Word - KS4 - binary.docDuration:
1. Develop their capability, creativity and knowledge in computer science
2. Develop and apply computational thinking skills
TIMING ACTIVITY
Learning Objectives:
• To understand that human gender is not binary.
• To understand that computers use binary language to function, and to be able to add binary.
5 mins By the end of the Lesson:
All students must; Be able to add 4 binary numbers, understand that human gender is not binary.
Most students should; Add 8 binary numbers and be able to explain the words which describe different genders
Some students could; Explain the overflow error when adding binary.
KEYWORDS
Transgender = a person whose self-identity does not conform with the sex they were assigned at birth
Binary = Classification of gender into two distinct
©Educate & Celebrate 2005-2018 All rights reserved
forms of masculine and feminine
Starter learning activity:
10
What has this to do with computers?
Continue the Learning:
Main part of the lesson. Provide a variety of challenging, differentiated VAK tasks / activities, meeting the needs of all students and all abilities
10
mins
10
mins
10
mins
Activity 1: Why is human gender not binary?
Look at different people and how they identify. Why is it important?
Review and apply
binary – learning the rules
Review and apply
Support the learning – Differentiation:
Where appropriate, identify students and the methods of support and extension to be used
Task for students who need support:
Addition sheets with some answers given.
Task for students who need extension work
A number with overflow
Celebrate the Learning - Plenary:
Students demonstrate in some way what they have learned. Recognition of progress. Refer back to Learning Objectives.
15
mins
Review what learnt about how to work with binary code.
To compare computers to human beings – people so much more complex, not binary.
Look at Josie’s experiences and discuss what was key to ensuring she could be happy.
Take Home Tasks
Write the homework on the board and ensure students have written it in their
Students need to complete the homework sheet on addition and conversion of binary numbers.
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planners.
Projector and Youtube connection
Equal Opportunities and SMSC:
Identify relevant aspects of the lesson that give a greater understanding of treating all equally and fairly regardless of Age, Culture, Disability, Gender, Gender Identity, Faith, Marriage, Pregnancy and Sexual Orientation.
Identify areas of Spiritual, Moral, Social and Cultural development
LGBT+ inclusive lesson
Converting Binary to Decimal Task 1: binary number = 00001111
128 64 32 16 8 4 2 1
0 0 0 0 1 1 1 1
128 * 0 64 * 0 32 * 0 16 * 0 8 * 1 4 * 1 2 * 1 1 * 1
Answer
128 64 32 16 8 4 2 1
0 0 1 0 1 0 1 0
128 * 0 64 * 0 32 * 1 16 * 0 8 * 1 4 * 0 2 * 1 1 * 0
Answer
128 64 32 16 8 4 2 1
0 1 0 1 1 0 1 1
Answer
Task 4: binary number = 00101101
128 64 32 16 8 4 2 1
Answer
128 64 32 16 8 4 2 1
Answer
Adding Binary numbers Rules
0 + 0 = 0 0 + 1 = 1 1 + 1 = 10 1 + 1 + 1 = 11 0
+ 0
+ 1
+ 1
=0 =1 =10 =11 Example
0 0 0 1 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 1
1 0 1 1 1 0 0 0 Row 1 and 2 contains the binary numbers to be added Row 3 is the ‘carry over’ row Row 4 contains the answer Task 1
0 1 1 1 1 1 0 1 0 1 1 0 0 0 1 0
Task 2
1 1 0 1 0 0 1 0 0 0 0 0 0 1 1 0
Task 3
0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 1
Task 4
1 0 1 0 1 0 1 0 0 1 0 0 0 1 1 1
©Educate & Celebrate 2005-2018 All rights reserved
Task 5 1 0 1 1 0 0 0 1 0 0 0 1 1 0 1 0
Task 6
0 0 0 1 1 1 0 1 1 0 0 0 1 0 1 1
Task 7
0 1 1 0 0 0 1 1 0 1 1 0 0 1 1 1
©Educate & Celebrate 2005-2018 All rights reserved
Homework sheet – adding binary and converting binary to decimal
Adding 1 0 1 0 0 0 1 1 1 0 1 1 1 0 0 0 0
Adding 2
1 0 1 0 0 1 0 1 0 0 1 0 0 1 1 1
Adding 3
0 0 0 1 1 0 0 0 0 1 0 0 0 0 1 1
Conversion 1 binary number = 11100010
128 64 32 16 8 4 2 1
Answer
128 64 32 16 8 4 2 1
©Educate & Celebrate 2005-2018 All rights reserved
Answer
Conversion 3 binary number = 00010001
128 64 32 16 8 4 2 1
Answer
128 64 32 16 8 4 2 1
Answer