11
KEYWORDS Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte TB terabyte GB gigabyte MB megabyte

Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

Embed Size (px)

Citation preview

Page 1: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Do it now activityCan you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest

KB kilobyteTB terabyte

GB gigabyte

MB megabyte

Page 2: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

1. List the different units of data and their respective values

2. Understand how knowing the size of software you want to run can help to make it run more efficiently

LEARNING OBJECTIVES

Page 3: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

LEARNINGOBJECTIVES

ASCIITextData

NumbersSymbolsCapacity

Characters

Characters

New Learning

Images

Sound

Instructions

ASCII Video

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 4: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Talk Task

LEARNINGOBJECTIVES

What is a character?What is ASCII?What is a character set?How does using ASCII make using a computer easier?

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 5: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Learning Development

LEARNINGOBJECTIVES

Text to ASCII to BINARY converter

ASCII table

ASCIITextData

NumbersSymbolsCapacity

Characters

0100110101100001011100100110001101101000011000010110111001110100

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 6: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Independent Task

LEARNINGOBJECTIVES

Using the sheet your teacher has given you find out what your name would look like using ASCII code.

Then have a go at the ASCII exercise sheet.

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 7: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Independent Task

LEARNINGOBJECTIVES

Level 5: Explain how each character is stored on the computer using ASCII code.

Level 6: Explain what the computer is actually doing when you type a word on the keyboard and it appears on screen in a word processor.

Level 7: Explain how being able to write characters rather than their binary representation helps to make using a computer more efficient.

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 8: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Extension

LEARNINGOBJECTIVES

Completed this?

Can you find out what message I have sent to you?

77 105 115 115 32 77 97 114 99 104 97 110 116 32 105 115 32 116 104 101 32 98 101 115 116 32 116 101 97 99 104 101 114 33

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 9: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

Plenary

LEARNINGOBJECTIVES

Write a coded message using ASCII for the class and see who can work it out fastest.

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 10: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

LEARNINGOBJECTIVES

ALL(Level 5)

Understand how data, such as numbers, sound and images

are physically stored on a computer system.

Explain how each character is stored on the computer using ASCII code.

MOST(Level 6)

Understand how instructions are run inside a computer

Explain what the computer is actually doing when you type a word

on the keyboard and it appears on screen in a word processor.

SOME(Level 7)

Understand how instructions can be written efficiently and

be able to describe the efficiency of your programs

Explain how being able to write characters rather than their binary representation helps to make using

a computer more efficient

ASCIITextData

NumbersSymbolsCapacity

Characters

Describe how characters are stored in a computer system using ASCII and how this improves efficiencyDecode a message given to you in ASCII

Page 11: Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte

KEYWORDS

LEARNINGOBJECTIVES

DataBitNibble

ByteKilobyteMegabyte

GigabyteTerabyte

Homework The History of ComputingResearch Charles Babbage and Ada Lovelace, find out:

1. Who they were2. When they lived3. What they invented and what this did4. What impact this had on computing

Due: Thursday 16th January

List the different units of data and their respective valuesUnderstand how knowing the size of software you want to run can help to make it run more efficiently