Marion Lefevre

Optimization: finding optimal solutions through mathematics

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Optimisation : trouver des solutions optimales grâce aux mathématiques

IN BRIEF Mathematical optimization: finding the best solution among several alternatives. Proven techniques such as the walking line to reduce the number of vertex evaluations. Importance of modeling to transform complex problems into linear analyses. Metaheuristic algorithms simplify solving optimization problems. Practical application in various fields, including supply chain and optimization under constraints. Identification of … Read more

Mathematical puzzles: developing logic while having fun

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Les puzzles mathématiques : développer la logique en s'amusant

IN SHORT Mathematical puzzles: a playful tool for learning. Development of logic: stimulating activities for the mind. Educational games: foster reflection and concentration. Deductive puzzles: train analytical skills. Brain teasers: promote creativity and problem-solving. Group games: enhance interaction and a sense of competition. Applications and resources: various formats for all ages. Educational software: accessible for … Read more

Multiple integrals: concepts and applications

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Les intégrales multiples : concepts et applications

IN BRIEF Definition of multiple integrals: integration of functions of multiple real variables. Types of integrals: double integrals and triple integrals. Applications: calculation of areas and volumes of irregular shapes, evaluation of the mass of objects with variable density. Use in mechanics: calculation of moments of inertia by analogy with double integrals. Techniques: importance of … Read more

Applications of graph theory in real life

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Applications de la théorie des graphes dans la vie réelle

IN BRIEF Social networks: Modeling interactions between users. Transport: Optimizing routes in public transport systems. Energy: Analyzing electrical grids for optimal distribution. Neural: Representing connections in neural networks. Logistics: Efficient management of supply chains. Biology: Analyzing relationships between species and constructing genealogies. Languages: Grammatical structuring for translation algorithms. Marketing: Targeting consumers via network analysis. The … Read more

Create a mathematics learning workshop at home

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Créer un atelier d’apprentissage des mathématiques à la maison

IN BRIEF Use interactive games to make learning fun. Integrate hands-on activities, such as cooking, to teach quantities. Incorporate educational books that address mathematics in an accessible way. Utilize everyday objects for counting and measuring exercises. Create a stimulating environment with appropriate tools, like dice and cards. Creating a mathematics learning workshop at home can … Read more

translated_content> Fun exercises to learn fractions and percentages

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Exercices amusants pour apprendre les fractions et les pourcentages

IN BRIEF Online educational games on fractions and percentages. Interactive learning with exercises on ratios. Skill reinforcement through fun games adapted to different levels. Activities including graphical representation of fractions. Transformations of scores into fractions and decimals. Practical exercises on quotients and decimal notation. Use of percentages in real contexts, such as recipes. Learning about … Read more

translated_content> Top 10 games to teach mathematics to children

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Top 10 des jeux pour apprendre les mathématiques aux enfants

IN SHORT Board games tailored for children Ideal for learning mathematics while having fun From 6 years old: Minus Mathematics for subtractions Tanagrams and other games to develop logic Math’mei that: a family game to have fun with numbers Apps and online games for various levels Games for counting, addition and subtraction Ideal for vacation: … Read more

The future of mathematics: what challenges remain to be solved

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Le futur des mathématiques : quels défis restent à résoudre

IN BRIEF Interactions between mathematicians and geophysicists on issues such as glacier melting. Applied mathematics as an essential tool for solving complex problems in biology, chemistry, physics, ecology, and economics. The need for a growing number of mathematicians to tackle challenges like climate change and pandemics. Technological advances, especially artificial intelligence, pose new challenges for … Read more

The importance of financial mathematics for individuals

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L'importance des mathématiques financières pour les particuliers

IN BRIEF Crucial role of financial mathematics in economic decision-making. Used to evaluate investments and manage risks. Understanding of interest principles and pricing. Helps manage financial flows and banking operations. Essential for daily tasks like salary calculations and VAT. A valuable tool for financial settlements and investments. Importance for insurance and actuarial mathematics. Ability to … Read more

What is a fraction and how to simplify it easily

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Qu'estce qu'une fraction et comment la simplifier facilement

IN BRIEF Definition of a fraction: Ratio between two integers. Numerator: Number above the fraction bar. Denominator: Number below the fraction bar. Simplification: Process of reducing a fraction to its simplest form. Irreducible fraction: Fraction where numerator and denominator have no common divisor other than 1. Key step: Identify a common multiple to divide numerator … Read more