Ratio and proportion simulations in mathematics
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Ratio and proportion in mathematics
Play with your left and right hand in different ways to explore ratios and proportions. Start in the Discover screen to find each ratio that the challenge asks for using your hands. Then, on the Create screen, set up your own challenge ratios. Once you have found a challenge ratio, try moving both hands while maintaining the challenge ratio through proportional reasoning.
Unit mathematical ratio
Discover the price/quantity ratio while shopping for fruit, vegetables, and candy. Build a double number line and look for patterns. Challenge yourself on the race track by comparing two cars with different distance/time ratios!
Giants of science
“If I have seen further, it is by standing on the shoulders of giants”
Isaac Newton
Carl Friedrich Gauss
1777
–
1855
Carl Friedrich Gauss developed fundamental methods in algebra, number theory, and statistics, consolidating the foundation of modern mathematics.
“Mathematics is the queen of the sciences and number theory its queen”
Henri Cartan
1904
–
2008
Henri Cartan developed sheaf theory and cohomology, revolutionizing algebra and modern geometry, and was a leading figure of the Bourbaki group in mathematic
“Mathematics is not a set of formulas, but a language to understand the world”
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