Enlargements - GCSE Maths

Поделиться
HTML-код
  • Опубликовано: 2 июл 2024
  • A video explaining how to enlarge a shape given a scale factor and centre of enlargement and also how to describe enlargements. This is suitable for both foundation and higher students.
    Exam Question Booklets:📝
    🔗Exam Question Edexcel Style: www.1stclassmaths.com/_files/...
    🔗Exam Questions AQA Style: www.1stclassmaths.com/_files/...
    🌐 www.1stclassmaths.com/ for more high quality revision questions.
    0:00 Intro
    0:10 What is an enlargement?
    2:18 Example 1 - enlarge by scale factor 2 on a grid
    2:56 Example 2 - enlarge by scale factor 3 on a grid
    3:26 Example 3 - enlarge by scale factor 1/2 on a grid
    4:15 Example 4 - enlarge by scale factor 1/3 on a grid
    4:50 Introducing the centre of enlargement
    5:18 Example 5 - Enlarge scale factor 2 from a given point
    7:54 Example 6 - Enlarge scale factor 3 from a given point
    9:51 Example 7 - Finding a scale factor and centre of enlargement
    10:47 Example 8 - Exam style question 1
    13:21 Example 9 - Exam style question 2
    15:50 Example 10 - Exam style question 3
    To help my channel:
    ❤️Like
    💬Comment
    🔔Subscribe
    Follow me on:
    / 1stclassmaths
    / 1stclassmaths
    / 1stclassmaths

Комментарии • 14

  • @vincentxie3090
    @vincentxie3090 Месяц назад +5

    Sir this was like the best explanation I've seen in Enlargements, thanks a lot

  • @s.m.3584
    @s.m.3584 Месяц назад +4

    you make maths so much more easy to understand :) thanks!

  • @dzung1969
    @dzung1969 3 месяца назад +7

    Was hoping you would do negative scale factors

    • @1stClassMaths
      @1stClassMaths  3 месяца назад +12

      Next video. Have to separate as it isn’t on foundation.

  • @ZhyanMohammed-te2fl
    @ZhyanMohammed-te2fl Месяц назад +1

    Thank you so much I got used full in your videos

  • @mangotrees6357
    @mangotrees6357 Месяц назад +1

    Love ur guides

  • @itsmeeEliza
    @itsmeeEliza 2 месяца назад +2

    Hello, was doing some harder enlargement questions can you explain this one please:
    A parallelogram has an area of 7cm^2.
    The parallelogram is enlarged with SF 3 , work out the area of the enlarged parallelogram.
    Thank you! 😊

    • @1stClassMaths
      @1stClassMaths  2 месяца назад +2

      Hi. For this you want to check out my video on similar areas/volumes

    • @itsmeeEliza
      @itsmeeEliza 2 месяца назад +2

      @@1stClassMathsWill do ! I’m very confused.

  • @nickshales430
    @nickshales430 2 месяца назад +2

    💙

  • @MuhammadNawaz-ig7wb
    @MuhammadNawaz-ig7wb 2 месяца назад +2

    Very helpful