New to PG?
Start here
BooksBusinessComputingDesign & TechnologyEnglishHumanitiesLanguagesMathsPEScienceClearReviseAI TutorAbout
Back to All Units

A Level OCR

£140.00 + VAT Discounted rate from £112.00

+

Unit 6: Data types

Component 01

Unplugged Unit
Perfect for lessons away from computers or workshops.
6

Inside the Unit...

Download Free Sample 4.6mb

Areas Covered

This unit consists of five topics, each more substantial than a single lesson and intended to be covered over the course of a week.

  • Topic 1: Data types, binary and hexadecimal
  • Topic 2: ASCII and Unicode
  • Topic 3: Binary arithmetic
  • Topic 4: Floating point arithmetic
  • Download free sample above
  • Topic 5: Bitwise manipulation and masks
  • End of unit assessment

There are five worksheets, five homework tasks, and an examination-style assessment test, each with answers included in this unit.

Summary

This unit covers the representation of data in Section 1.4.1 of the 2015 H446 specification. Five topics in this unit cover data representation of numbers and text, binary arithmetic using both fixed point and normalised floating point numbers, bitwise manipulation and masks. Each of the five topics may be spread over more than one lesson, especially if time is spent in the lessons going over homework tasks.  

What's included in the toolkit?

Toolkit

The A Level units have been written to satisfy the specification for Component 1 and Component 2 of the OCR H046/H446 Computer Science AS/A Level. Each unit contains:

  • PowerPoint slides for each topic
  • Detailed lesson plans
  • Learning objectives and outcomes
  • Worksheets and homework activities with answers
  • End-of-unit, exam-style assessment test with answers
  • Other material and links to online resources

What people say...

“
”

PG Online resources are very well planned and easy to use. Inspection copies are also useful as this enables me to make better choices with our limited budgets.

Gillian Broadhead. ACTL Creative and Technical Studies, Ridgewood High School

“
”

Thank you for your excellent resources - the amount of time the resources save is brilliant!

Daren Craddock. Head of Computing, Hill House School

Relevant Textbooks

Inside the Unit...

  • Download Free Sample 4.6mb

    Areas Covered

    This unit consists of five topics, each more substantial than a single lesson and intended to be covered over the course of a week.

    • Topic 1: Data types, binary and hexadecimal
    • Topic 2: ASCII and Unicode
    • Topic 3: Binary arithmetic
    • Topic 4: Floating point arithmetic
    • Download free sample above
    • Topic 5: Bitwise manipulation and masks
    • End of unit assessment

    There are five worksheets, five homework tasks, and an examination-style assessment test, each with answers included in this unit.

  • How to order

    1. Add individual units to a draft order or download a blank order form below to complete manually

    2. Using a draft order you can either:

    1. Save your order online
      (registration or log in required)
    2. Email us your complete order
      (registration or log in required)
    3. Create a PDF
      (to fax or email at a later date)

    Download blank order form

    PDF

    Word

  • Unit Pricing and Discounts

    Each unit is individually priced for LIFE. Please view each unit for detail. 

    Discounts are cumulative based on the total number of units licenced to your department.

    All prices subject to further discounts and VAT.

    There are no annual renewal fees.

    2-5 units 10% discount
    6-11 units 15% discount
    12+ units 20% discount