Step-by-Step Lesson

Learn: Converting Denary to 8-bit Binary with Two’s Complement (-128 to +127)

Pearson GCSE Computer Science 1CP2

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Steps in this lesson (11)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What does the sign bit in two’s complement indicate?

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4
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Match the items on the left with their correct pairs on the right

5
MatchingInteractive

Match the items on the left with their correct pairs on the right

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6
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Match the items on the left with their correct pairs on the right

7
Math EquationInteractive

Convert -7 into 8-bit binary using two’s complement.

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8
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Match the items on the left with their correct pairs on the right

9
Fill in the BlankInteractive

To check a two’s complement binary conversion, you first {{blank0}} the bits, then {{blank1}} 1, and finally convert back to {{blank2}}.

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10
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Match the items on the left with their correct pairs on the right

11
Multi-SelectInteractive

Which of the following statements about two’s complement are correct? (Select all that apply)

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