Year+9a1

__**Solving Linear Equations **__ WisWeb
 * 1) Visit the site and follow the links for the Digital Math Environment.
 * 2) Register using your school e-mail (do not fill in the school details) as it will record your results after this session.
 * 3) You are looking to complete the "Lineair Equations" activity. There are 5 levels of difficulty. Complete which ever one suits you.

@http://www.fi.uu.nl/dwo/en/frameset.html

Solving Linear Equations
Homework Watch these Solving Equations video ready for next lesson:

(1) Solving Equations (2) Selection of Questions (3) (4)media type="youtube" key="d4JIYBGeBIA" height="344" width="425" (5)media type="youtube" key="qsF4aFU17tI" height="344" width="425" media type="youtube" key="q-6PcbFtAu8" height="315" width="560"

Data Handling Project - Mayfield School
filed@glun.surrey.sch.uk or derringtona@glyn.surrey.sch.uk Click here to find the data set for your project:

Here is the Level Indicators, so you have an idea of what to produce for each level:

Here is the planning sheet for your 3 hypotheses:

Here is Miss Derrington's powerpoint presentation on the Mayfireld project:

Here is Miss Derrington's powerpoints on Outliers:

You might find the following function in Excel useful for generating random numbers: "RANDBETWEEN(x,y)" x and y are the numbers you want a random number between, including these numbers.

You might also find these links for different types of paper useful. You will have to download and print them out:

Dotty Paper

5mm Squared paper

1cm Squared Paper

Lined Paper

A copy of the problem can be downloaded from: Tilted Squares

You might find this useful: media type="file" key="squareAnimation3.swf" width="792" height="594"

Extension task...
media type="file" key="tilted_squares_revised.swf" width="810" height="810"