Key stage 3 maths question please help?

Question by KVictoriaC: Key stage 3 maths question please help?
Key stage 3 maths question please help?
Nivi invests 2300 pounds at 4% interest per year, work out how much she will have after:
3 years:
5 years:
7 years:
9 years:

Best answer:

Answer by ranjankar
Assuming it is compound interest at 4% annually
3 years = 2587.19

5 years = 2798.3

7 years = 3026.64

9 years = 3273.62

Add your own answer in the comments!

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Interactive animation: Creating Bubbles

Interactive animation: Creating Bubbles
key stage 3 maths

Image by PistoCasero
This illustration has been generated randomly by the user interacting with computer code ActionScript 3.

Check the interactive animation here: www.gilbertomoya.es/creating_bubbles.html

How to create random size, color and alpha objects on a random position on the stage using ActionScript 3 language:

var yourObject:Sprite = new Sprite();
var yourRandomColor:ColorTransform = new ColorTransform();
var yourStageWidth:Number = stage.stageWidth;
var yourStageHeight:Number = stage.stageHeight;
var yourObjectBorderColor:ColorTransform = new ColorTransform();

stage.addEventListener(KeyboardEvent.KEY_DOWN, createRandomObjects);

function createRandomObjects(event:KeyboardEvent):void
{
var key = event.keyCode;

switch (key) {

case Keyboard.SPACE :

var i:Number = 0;
for(i = 0; i < 5; i++)
{
var yourObject:MovieClip = new MovieClip();
yourObject.name = i + "yourObject";
addChild(yourObject);
}
yourObject.x = (Math.round(Math.random()*yourStageWidth));
yourObject.y = (Math.round(Math.random()*yourStageHeight));
yourObject.transform.colorTransform = yourRandomColor;
yourObject.graphics.lineStyle(1, 0×0000);
yourObject.graphics.beginFill(0xFF0000, Math.random()); // random Alpha
yourObject.graphics.drawCircle((Math.round((Math.random()*120) – 60)),
(Math.round((Math.random()*120) – 60)),
(Math.round((Math.random()*120) – 60)));
yourRandomColor.redOffset = Math.round(Math.random() * 480) – 240;
yourRandomColor.greenOffset = Math.round(Math.random() * 480) – 240;
yourRandomColor.blueOffset = Math.round(Math.random() * 480) – 240;
yourObjectBorderColor.redOffset = Math.round(Math.random() * 240) – 120;
yourObjectBorderColor.greenOffset = Math.round(Math.random() * 240) – 120;
yourObjectBorderColor.blueOffset = Math.round(Math.random() * 240) – 120;
}
}

/*
If you have any question
feel free to ask me.

Don’t forget to check the animation here:
www.gilbertomoya.es/creating_bubbles.html
*/

Designed and programmed by: Gilberto Moya

.

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Key stage 3 maths exams help?

Question by Vicky: Key stage 3 maths exams help?
I have my key stage 3 maths exam tomorrow, paper 2 (calculator allowed) level 6-8 and I am quite worried because I think I did not do very well on paper 1 as I rushed through and only answered half the questions so I need to make up my score on this paper. I have revised everything I have done this year but when I am in the exam I feel like I have forgotten everything! If anyone has already done this paper, is there anything particularly difficult that I should just look over?

Best answer:

Answer by James3579
I have done this years maths exams, I’m from Scotland, so I’m not sure if we’ll have the same exam, but my exam had the same questions as the previous year’s papers, only with different names and numbers. I don’t want to say it was easy or difficult because that all depends on you.

PS if they realize that the paper is too hard, or a particular question is too hard, then they will lower the pass mark.

Add your own answer in the comments!

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