Archive for the ‘direct proportion’ Category

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3. How far can a bio-fuel Mini drive on 1 kg or 2.2lb of human fat?

April 9, 2026

With the World Fuel Crisis in play, this post from 2014 seems more relevant than ever.

Note: All ‘imaginary’ human fat will be sourced from Liposuction facilities.


man vs mini 5b

Of course, in heavy traffic you are burning up the bio-fuel/fat getting nowhere.

Fuel Consumption (F) can plummet, even for the Mini, from 3.4 kg/ 100 km to 6.8 kg/100 km to 8.8 kg/100km. You may as well get out of the car and walk!!

ENERGY:

In Biodiesel

Consumed walking

In FAT including Human Fat

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Zombie MathZ for Halloween

October 8, 2025

Every YEAR 8 Topic

Zombie MathZ Links

Zombie MathZ 1: ZOMBIE Olympics

Zombie MathZ 2: You vs Zombie Godzilla RATIO USA Units

Zombie MathZ 2: You vs Zombie Godzilla RATIO METRIC

Zombie MathZ 3: Sports Graphs

Zombie MathZ 4: Simultaneous EquationZ

Zombie MathZ 5: Zombie Trigonometry

Zombie MathZ 6: Simultaneous Zombies & Decimals

Zombie MathZ 7: Scientific Notation for Zombies

Zombie MathZ 8: How many Americans believe in Zombies?

Zombie MathZ 9: Speed

Zombie MathZ 10: Percentages

 Zombie MathZ 11: Probability

Zombie MathZ 12: Mean ZOMBIE MOVIE

Zombie MathZ 13: Taking a FAKE-BLOOD BLOOD BATH … US units

Zombie MathZ 13: Taking a FAKE-BLOOD BLOOD BATH …… Metric

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Zombie MathZ 2: You vs Zombie Godzilla RATIO USA Units

September 26, 2025

 

More CGI maths here.

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Zombie MathZ 2: You vs Zombie Godzilla RATIO METRIC

September 24, 2025

More CGI maths here.

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Girl’s AMAZING MATHs from 1854

October 25, 2024

It was common for girls to make Needlework Samplers in the 19th C. But Anne Foreman stitched the border and then printed the solution to a mathematical problem adding her name and the date.

Mathspig typed a clearer copy of Anne’s work(below).

What was Anne doing?

Anne has the correct answer but how did she do it?

 

 

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Outdoor Maths Adventures: Middle School

September 16, 2022

As the weather improves – Spring in Melbourne, my city & Fall in USA & Autumn in the UK – it is an ideal time to take math outdoors. Here are some fab exercises for Middle School Math.

Outdoor maths middle school 1 mathspig

Lego Man soccer fields will vary in size depending on the height of each player picked by each student. This does your head in. It is really challenging maths!

 

Outdoor Maths Middle School 2 Mathspig

McGill Uni link here.

Outdoor Maths MIddle School 3 Mathspig

Don’t forget to throw in Mathspig’s lame protractor jokes.

Outdoor Maths Middle School 4 mathspig

You’ll find full calculations at the Maths is Fun blog.

Outdoor Maths Middle School 5 Mathspig

You’ll find more fab outdoor junior and middle school maths activities at the terrific Maths and Movement blog.

Outdoor Maths Middle school 6 Mathspig

Some students will discover their co-ordinate point is not on the grid. Students should then work out that they will need a different scale for the y-axis. You can get more inspiration at the Stand Again blog.

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King Kong Power Punch 2021 USA units

January 30, 2021

Metric version here.

Silverback Gorilla stats here

Human anatomy weight % here.

Speed info here

Impact times for boxers here

Power comparisons here.

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King Kong Power Punch 2021 … Metric

January 30, 2021

USA units version here.

Silverback Gorilla stats here

Human anatomy weight % here.

Speed info here

Impact times for boxers here

Power comparisons here.

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3. How far can a bio-fuel Mini drive on 1 kg of human fat?

September 30, 2014

man vs mini 5b

Of course, in heavy traffic you are burning up the bio-fuel/fat getting nowhere.

Fuel Consumption (F) can plummet, even for the Mini, from 3.4 kg/ 100 km to 6.8 kg/100 km to 8.8 kg/100km. You may as well get out of the car and walk!!

ENERGY:

In Biodiesel

Consumed walking

In FAT including Human Fat

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Outdoor Maths Adventures: Grade 3 – 5

June 30, 2014

Outdoor Maths 1 Mathspig 2

This fab idea comes from Juliet Robertson, an outdoor education consultant in Scotland. Her blog Creative star learning is one of the most inspiring outdoor maths blogs you will find.

Outdoor Maths 2 Mathspig

Outdoor Maths 3 mathspig

Outdoor Maths 4 Mathspig

Outdoor Maths 5 Mathspig

Outdoor Maths 6 Mathspig

Outdoor Maths 7 Mathspig

Outdoor Maths 8  Mathspig

Check out Mathpig’s protractor joke here.

Outdoor Maths 9 Mathspig

Outdoor Maths 10 Mathspig

Another fab idea from Juliet Robertson.