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1.2 Binary Arithmetic Operations
Computer Studies · Grade 11 · 9 lessons in the design
What you will be able to do
- explain the fundamental concepts of binary arithmetic operations and their significance in computing
- represent signed and unsigned binary numbers in one’s and two’s complement
- perform arithmetic operations on unsigned and signed binary numbers
- appreciate the use of binary operations in computers
Key questions
“What are the practical applications of binary arithmetic operations in real-life situations?”
“How are signed and unsigned binary numbers in one’s and two’s complement, represented in computing?”
Lessons
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Why binary arithmetic matters
40 min · 1 practice tasks · quizExplain the significance of binary arithmetic in computers.
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Binary addition
40 min · 1 practice tasks · quizAdd unsigned binary numbers.
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Binary subtraction
40 min · 1 practice tasks · quizSubtract unsigned binary numbers.
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Unsigned binary numbers
40 min · 1 practice tasks · quizExplain and use unsigned binary numbers.
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Signed binary numbers
40 min · 1 practice tasks · quizRepresent signed numbers using sign and magnitude.
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One's complement
40 min · 1 practice tasks · quizRepresent negative numbers using one's complement.
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Two's complement
40 min · 1 practice tasks · quizRepresent negative numbers using two's complement.
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Subtraction using complements
40 min · 1 practice tasks · quizSubtract binary numbers using complements.
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Applications of binary arithmetic
40 min · 1 practice tasks · quizApply binary arithmetic and sensitise peers.