โ Math
3 Thinkapedia articles โ short, clear answers written for kids, each with a quick quiz.
Kids ask: How do you find a percent?What is the Pythagorean theorem?How do you add fractions?
๐ฏHow Do You Find a Percent?A percent is a part out of 100. "20 percent" means 20 out of every 100.๐What Is the Pythagorean Theorem?In a right triangle, the two short sides squared add up to the long side squared: aยฒ + bยฒ = cยฒ.๐How Do You Add Fractions?To add fractions, the bottom numbers (denominators) must match. Then you add the top numbers.