# MathsLinks

## Collection by MathsLinks • Last updated 11 weeks ago

Maths resources shared and links found, categorised on MathsLinks, http://mathslinks.net. Also includes previews of files shared on MathsFaculty, http://mathsfaculty.net.

### Slope: Dynamic Illustrator

Slope: Dynamic Illustrator Investigate the slope between two points with this GeoGebra interactive.

### Thinking mathematically

Thinking mathematically A large collection of K-6 tasks, lessons and investigations: targeted teaching (including number talks) and contexts for practice.

### The divider

The divider Use a strategy to help you solve divisions such as 147 divided by 7 or 157 divided by 6 (some have remainders). Split a division into parts that are easy to work with, use times tables, then solve the original calculation.

### Sum to 12 - MathsStarters

Sum to 12 An online game for students. Roll a six-sided dice, record the results and sum to 12.

### Make 100

Make 100 An online game for students. Use 2 six-sided dice and the four operations to “make 100”.

### Interactive Binary Search Game

Interactive Binary Search Game We discover how to quickly find a random option in an ordered set of options using a binary search game.

### Weird shapes giving Pythagorean triples?!

Weird shapes giving Pythagorean triples?! A graphical method for finding Pythagorean triples (triads). Why does it work?

### You’ve been doing Pythagoras wrong your whole life!

Youâve been doing Pythagoras wrong your whole life! Some special right-angled triangles allow for a different application of Pythagoras' Theorem.

### The Parachute Message

The Parachute Message There was a secret message on the parachute of Perseverance, seen as it descended to Mars.

### Volume of a pyramid and a cone

Volume of pyramid and cone A video demonstrating the link between the formula for volume of a pyramid and cone and the volume of a prism or cylinder with the same cross section/base.

### Composition of function: (f∘g) or(g∘f)

Composition of function: (fâg) or(gâf) Input f(x) and g(x) then investigate the composite functions f(g(x)) and g(f(x)).

### Horrible Histories Stupid Deaths Pythagoras

Horrible Histories Stupid Deaths Pythagoras A silly look at Pythagoras.

### How Do You Calculate a Minimum Spanning Tree?

How Do You Calculate a Minimum Spanning Tree? A story based on Kruskal's Algorithm.

### Pigeonhole principle explained

Pigeonhole principle explained A good video to introduce the pigeonhole principle (Year 11 Extension 1)

### Learning the Star Knowledge of First Australians

Learning the Star Knowledge of First Australians Aboriginal and Torres Strait Islander people use their understanding of the night sky for a range of reasons.

### Expression of a vector in 3D

Expression of a vector in 3D Expressing a vector in three dimensions.