A blog about teaching and learning in a maths classroom.

@mathslinks — Added to MathsFaculty: A probability investigation involving M&Ms.
mathslinks.net/faculty/mms-an… pic.twitter.com/e6S9TNgTbN 4h ago

Sunday, 30 October 2016 | 0 Comments

Note for self really,

In the new NSW Syllabus for Mathematics K-10 what used to be referred to as *scores* when analysing data are now called *data values*.

So the definition of mean is written as

$$\bar{x}=\frac{\text{sum of data values}}{\text{number of data values}}$$

Posted in • Lesson Idea • Data | Short URL: http://mths.co/4577

New Subscribe to the …

MathsLinksemail newsletter

**Simon Job** — eleventh year of teaching maths in a public high school in Western Sydney, Australia.

**MathsClass** is about teaching and learning in a maths classroom. more→

@simonjob

updates via @mathslinks

The story of a designer conquering mathematics.

processing mathematics design mathsWhat's the point of maths research? It's the abstract nonsense behind tomorrow's breakthroughs

maths researchPattern Blocks | www.MathEdPage.org

maths patternblocksOld World Geometry

poster retail jewellery geometry mathsAbsolute Value Equation Illustrator - GeoGebra

geogebra absolutevalue maths

## Comments

There are no comments for this entry yet.