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Binary Lesson 3 (Logic Gates)
Logic Gates
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Slide 1:
Slide
Computing
Lower Secondary (Key Stage 3)
This lesson contains
18 slides
, with
interactive quizzes
and
text slides
.
Lesson duration is:
50 min
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Items in this lesson
Logic Gates
Slide 1 - Slide
What is this diagram showing?
How is binary involved?
Slide 2 - Open question
Binary and logic gates
Aspire:
To be-able to understand the three different logic gates (NOT, AND, OR).
Conquer :
To be-able to solve several gate problems.
Slide 3 - Slide
DO now answer
This circuit is showing a lightswitch and light bulb, the light switches have 2 states on and off.
Slide 4 - Slide
What is a Logic Gate?
A logic gate is a device that acts as a building block for digital circuits.
They perform basic logical functions that are fundamental to digital circuit.
Slide 5 - Slide
The most common logic gates are:
AND
Gate
NOT
Gate
OR
Gate
Slide 6 - Slide
Video
Click here to watch
Slide 7 - Slide
NOT Gate - Diagram Table
Output is true if: Input is false
Output is false if: Input is true
Slide 8 - Slide
AND Gate - Diagram and Truth Table
Output is true if: All inputs are true
Slide 9 - Slide
OR Gate-Diagram and Truth Table
Output is true if: At least one Inputs is true
Slide 10 - Slide
What is a logic gate?
A
A circuit
B
A number
C
A computer
D
A light switch
Slide 11 - Quiz
What is the rule for a not gate
A
The value is flipped
B
Both must be on
C
One must be on
D
Both should be off.
Slide 12 - Quiz
What is the rule for a and gate
A
The value is flipped
B
Both must be on
C
One must be on
D
Both should be off.
Slide 13 - Quiz
What is the rule for an or gate
A
The value is flipped
B
Both must be on
C
One must be on
D
Both should be off.
Slide 14 - Quiz
Multiple Gates
Gates can be connected to other gates for more complex circuits
Below we can see an AND gate along with a NOT gate.
Slide 15 - Slide
Multiple Gates
Gates can be connected to other gates for more complex circuits
Below we can see an AND gate along with a NOT gate.
Slide 16 - Slide
Complete the circuits worksheet
Use logicly to build the circuit.
Slide 17 - Slide
Extension tasks
If you complete the worksheet, use 1 of these 4 extension tasks to develop your skills.
Code combat
Toxicode
Nitrotype
Semantris
Slide 18 - Slide
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