ArticleslgStudy

mathematics

G8

G8 is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand G8 rather than just read about it. In short: The Group of Eight (G8) was an intergovernmental political forum from 1997 to 2014, formed by incorporating Russia into the G7. The G8 became the G7 again after Russia was expelled in 2014 following the Russian annexation of Crimea.

G8 — main illustration
G8 — illustration

Key takeaways

  • G8 belongs to mathematics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect G8 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of G8 from memory before moving on to harder problems.

Reference excerpt

The Group of Eight (G8) was an intergovernmental political forum from 1997 to 2014, formed by incorporating Russia into the G7. The G8 became the G7 again after Russia was expelled in 2014 following the Russian annexation of Crimea. The forum originated with a 1975 summit hosted by France that brought together representatives of six governments: France, Germany, Italy, Japan, the United Kingdom, and the United States, thus leading to the name Group of Six or G6. The summit came to be known as the "Group of Seven" in 1976 with the addition of Canada. The European Union (or predecessor institutions such as the European Economic Community) was represented at the G8 since the 1980s as a "nonenumerated" participant, but originally could not host or chair summits. Russia was added to the political forum from 1997, which the following year became known as the G8. In 2005, the UK government initiated the practice of inviting five leading emerging markets – Brazil, China, India, Mexico, and South Africa – to participate in the G8 meetings that came to be known as G8+5. "G8" referred to the member states in aggregate or to the annual summit meeting of the G8 heads of government. Each calendar year, the responsibility of hosting the G8 was rotated through the member states in the following order: France, United States, United Kingdom, Russia, Germany, Japan, Italy, and Canada. The holder of the presidency sets the agenda, hosts the summit for that year, and determines which ministerial meetings will take place. G8 ministers also met throughout the year, such as the G8 finance ministers (who meet four times a year), G8 foreign ministers, or G8 environment ministers. The G8 countries were not strictly the largest in the world nor the highest-income per capita, but they did represent the largest high-income countries. With the G20 major economies growing in stature since the 2008 Washington summit, world leaders from the group announced at their Pittsburgh summit in September 2009 that the group would replace the G8 as the main economic council of wealthy nations. Collectively, in 2012 the G8 nations comprised 50.1 percent of 2012 global nominal GDP, 40.9 percent of global GDP (PPP) and 60.9 percent of 2024 global stock market capitalization. In March 2014 Russia was suspended indefinitely following the annexation of Crimea, whereupon the political forum name reverted to G7. The 2014 G7 summit was hosted and chaired by the European Union instead of Russia.

History

Following 1994's G7 summit in Naples, Russian officials held separate meetings with leaders of the G7 after the group's summits. This informal arrangement was dubbed the Political 8 (P8)—or, colloquially, the G7+1. At the invitation of UK Prime Minister Tony Blair and U.S. President Bill Clinton, President Boris Yeltsin was invited first as a guest observer, later as a full participant. It was seen as a way to encourage Yeltsin with his capitalist reforms. Russia formally joined the group in 1998, resulting in the Group of Eight, or G8.

Focus of G8 After the 2008 financial crisis, the G20 replaced the G8 as the world's main international economic council. Nevertheless, the G8 retained its relevance as a "steering group for the West", with special significance appointed to Japan. The 40th summit was the first time the European Union was able to host and chair a summit. A major focus of the G8 since 2009 has been the global supply of food. At the 2009 L'Aquila summit, the G8's members promised to contribute $22 billion to the issue. By 2015, 93% of funds had been disbursed to projects like sustainable agriculture development and adequate emergency food aid assistance. At the 2012 summit, President Barack Obama asked G8 leaders to adopt the New Alliance for Food Security and Nutrition initiative to "help the rural poor produce more food and sell it in thriving local and regional markets as well as on the global market". Ghana became one of the first six African countries to sign up to the G8 New Alliance for Food Security and Nutrition in 2012. There was, however, almost no knowledge of the G8 initiative among some stakeholders, including farmers, academics and agricultural campaign groups. Confusion surrounding the plans was made worse, critics say, by "a dizzying array of regional and national agriculture programmes that are inaccessible to ordinary people".

… excerpt ends here. Continue reading the full article.

Illustrations

G8: Map of G8 member nations and the European Union
Map of G8 member nations and the European Union
G8: Leaders of the G8 on 18 June 2013, in Lough Erne, Northern Ireland
Leaders of the G8 on 18 June 2013, in Lough Erne, Northern Ireland
G8: G8 leaders confer during the 2009 summit in L'Aquila (Abruzzo, Italy).
G8 leaders confer during the 2009 summit in L'Aquila (Abruzzo, Italy).
G8: The G8 leaders at the 36th summit in Huntsville, Ontario. Left to right: Cameron, Van Rompuy (European Council), Harper, Medvedev, Kan, Berlusconi, Obama, Barroso (European Commission), Merkel, Sarkozy.
The G8 leaders at the 36th summit in Huntsville, Ontario. Left to right: Cameron, Van Rompuy (European Council), Harper, Medvedev, Kan, Berlusconi, Obama, Barroso (European Commission), Merkel, Sarkozy.
G8: 20 July 2001, 27th G8 summit in Genoa, Italy: Protesters burn a police vehicle.
20 July 2001, 27th G8 summit in Genoa, Italy: Protesters burn a police vehicle.

Worked examples

Example 1 — a first encounter with G8

Start with the simplest possible case. Write down what G8 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to G8 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about G8 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of G8

In research
G8 appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses G8 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
G8 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 20th-century diplomatic conferences, 21st-century diplomatic conferences, 8 (number), so understanding it makes those chapters shorter.
In everyday life
Look for G8 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study G8 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what G8 means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain G8 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is G8 in simple terms?

The Group of Eight (G8) was an intergovernmental political forum from 1997 to 2014, formed by incorporating Russia into the G7. The G8 became the G7 again after Russia was expelled in 2014 following the Russian annexation of Crimea.

Why does G8 matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study G8?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on G8.

Tags

  • 20th-century diplomatic conferences
  • 21st-century diplomatic conferences
  • 8 (number)
  • Defunct intergovernmental organizations
  • Economic country classifications
  • European Union and third organisations
  • G7
  • International economic organizations
  • Multilateral relations of Canada
  • Multilateral relations of France
  • Multilateral relations of Germany
  • Multilateral relations of Italy

Keep exploring