Year 7
Number systems: Binary - the language of computers
Year 7
Number systems: Binary - the language of computers
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Lesson details
Key learning points
- In this lesson, we will be exploring the binary code and its use in computing.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
Write 101(base 2) in base 10.
2
3
4
Q2.
Write 111(base 2) in base 10.
3
4
6
Q3.
What is 101(base 2) x 101(base 2) in base 2?
10201 (base 2)
110001 (base 2)
Q4.
write 23(base 10) in base 2.
10101
11000
Q5.
Why is base 2 called binary?
because it has 3 symbols
Because it use one symbol