# Resource Title search

### Gabriel's Problem

##### Age 11 to 14 Challenge Level:

Gabriel multiplied together some numbers and then erased them. Can you figure out where each number was?

### Gabriel's Problem Posters

##### Age 11 to 16 Challenge Level:

Posters for Gabriel's Problem

### Galley Division

##### Age 14 to 16 Challenge Level:

Can you explain how Galley Division works?

### Gambling at Monte Carlo

##### Age 14 to 16 Challenge Level:

A man went to Monte Carlo to try and make his fortune. Is his strategy a winning one?

### Game of PIG - Ones

##### Age 5 to 7 Challenge Level:

Play a dice game of chance

### Games

##### Age 5 to 11 Challenge Level:

This selection of primary games is perfect for use in the mathematics classroom.

### Games

##### Age 5 to 11

Games primary teachers

### Games - Lower Primary

##### Age 5 to 7

Playing these games will help to test your understanding of different topics.

### Games - Upper Primary

##### Age 7 to 11

Playing these games will help to test your understanding of different topics.

### Games and Interactives

##### Age 5 to 11

teacher collections

### Games from Around the World

##### Age 5 to 11 Challenge Level:

Here are a collection of games from around the world to try during the holidays or the last few weeks of term.

### Games Related to Nim

##### Age 5 to 16

This article for teachers describes several games, found on the site, all of which have a related structure that can be used to develop the skills of strategic planning.

### Gamma City

##### Age 14 to 16 Short Challenge Level:

Can you find the mode and median number of goals scored by Gamma City?

### Garden Fence

##### Age 14 to 16 Short Challenge Level:

Weekly Problem 44 - 2009
A garden has the shape of a right-angled triangle. A fence goes from the corner with the right-angle to a point on the opposite side. How long is the fence?

### Garden Shed

##### Age 11 to 14 Challenge Level:

Can you minimise the amount of wood needed to build the roof of my garden shed?

### Gassy Information

##### Age 16 to 18 Challenge Level:

Do each of these scenarios allow you fully to deduce the required facts about the reactants?

### Gathering Gems

##### Age 5 to 11 Challenge Level:

Using compass points, can you describe up to ten paths on this map so that you bring as many gems back home as possible?

### Gaudi's Design

##### Age 11 to 16 Challenge Level:

Eight lines are drawn in a regular octagon to form a pattern. What fraction of the octagon is shaded?

### Gaxinta

##### Age 11 to 14 Challenge Level:

A number N is divisible by 10, 90, 98 and 882 but it is NOT divisible by 50 or 270 or 686 or 1764. It is also known that N is a factor of 9261000. What is N?

### General Ideas for Lessons and Learning

##### Age 11 to 16

Introducing and developing STEM teaching in the classroom.

### Generalising

##### Age 5 to 11

These tasks give learners chance to generalise, which involves identifying an underlying structure.

### Generalising and Proof

##### Age 7 to 11

This feature will help you build up to generalising and, ultimately, proving.

### Generally Geometric

##### Age 16 to 18 Challenge Level:

Generalise the sum of a GP by using derivatives to make the coefficients into powers of the natural numbers.

### Generating Curiosity in Mathematics Learning

Charlie Gilderdale discusses ways to encourage students to learn to function mathematically and use higher order thinking skills.

### Generating Triples

##### Age 14 to 16 Challenge Level:

Sets of integers like 3, 4, 5 are called Pythagorean Triples, because they could be the lengths of the sides of a right-angled triangle. Can you find any more?

### Generic Examples: Seeing Through the Particular to the General

##### Age 7 to 18

Can one example help us to perceive the generality?

### Generic Proof

##### Age 5 to 11

Here we have gathered together tasks which focus on generic proof.

### Genetic Inheritance

##### Age 11 to 16

Explore the maths behind genetics with these problems.

### Genetic Intrigue

##### Age 16 to 18

Dip your toe into the fascinating topic of genetics. From Mendel's theories to some cutting edge experimental techniques, this article gives an insight into some of the processes underlying. . . .

### Genetics

##### Age 14 to 16 Challenge Level:

A problem about genetics and the transmission of disease.

### Geoboards

Geogebra square, circular and rectangular geoboards.

### Geoboards

##### Age 7 to 11

These upper primary activities all make use of a geoboard or pegboard.

### Geoboards

##### Age 5 to 7

This lower primary feature brings together activities which make use of geoboards.

### Geoboards

##### Age 5 to 11

This feature brings together activities which make use of a geoboard or pegboard.

### Geoboards

##### Age 7 to 11 Challenge Level:

This practical challenge invites you to investigate the different squares you can make on a square geoboard or pegboard.

### Geometric Parabola

##### Age 14 to 16 Challenge Level:

Explore what happens when you draw graphs of quadratic equations with coefficients based on a geometric sequence.

##### Age 11 to 14 Short Challenge Level:

Each interior angle in a quadrilateral (apart from the smallest) is twice the previous one. What is the size of the smallest interior angle?

### Geometric Thinking - Teacher Articles

##### Age 3 to 11

This series of three articles discusses the development of geometric thinking.

### Geometric Trig

##### Age 16 to 18 Short Challenge Level:

Trigonometry, circles and triangles combine in this short challenge.

### Geometry

##### Age 5 to 11

This collection of tasks focus on the concepts of shape, position and movement.

### Geometry

##### Age 5 to 11

These articles, written for primary teachers, offer guidance on the teaching and learning of geometry.