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Graphing Quadratics

Discover how changing coefficients changes the shape of a curve. View the graphs of individual terms (e.g. y=bx) to see how they add to generate the polynomial curve. Generate definitions for vertex, ...

Graphing Lines

Explore the world of lines. Investigate the relationships between linear equations, slope, and graphs of lines. Challenge yourself in the line game!

Objetivos de Aprendizaje

Explain how the slope of ...

Expression Exchange

Build coin expressions, then exchange them for variable expressions. Simplify and evaluate expressions until you are ready to test your understanding of equivalent expressions in the game!

Objetivos de ...

Curve Fitting

Drag data points and their error bars and watch the best-fit polynomial curve update instantly. You choose the type of fit: linear, quadratic, or cubic. The reduced chi-square statistic shows you when ...

Build a Fraction

Build fractions from shapes and numbers to earn stars in this fractions game or explore in the Fractions Lab. Challenge yourself on any level you like. Try to collect lots of stars!

Objetivos de Aprend ...

Balancing Chemical Equations

How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas!

Objetivos de Aprendizaje

Balance a chemical equation

Recognize that th ...

Acerto de Equações Químicas

Como você sabe se uma equação química está balanceada? O que você pode alterar para equilibrar uma equação? Jogue um jogo para testar suas id&eacu ...

Geolocation by satellite, what is it and how it works?

In this video GNSS technology foundations and use are explained, and also how it is used in mobile and in other more accurate applications, such as cartography or Earth dynamics knowledge. Year of cr ...

Viaje al centro de Google, por Julio Mulero

Google, el buscador más utilizado en internet, tiene fundamentos matemáticos que van mucho más allá de lo que su nombre significa: un uno seguido de cien ceros. En sus cimi ...

Calculadora de transformadas de Laplace

Les comparto una sencilla pero potente calculadora para calcular la transformada de laplace. La calculadora de transformada de Laplace está completamente en español, pero al ser bastant ...

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