Khan Academy Static

The values of irrational numbers can't be written perfectly as decimals or fractions. However, we can approximate them, which is usually good enough. In this tutorial, we learn how to approximate and compare irrational numbers.

967_Comparing_irrational_numbers_with_radicals.html

969_Comparing_values_with_calculator.html

968_Approximating_square_roots_to_hundredths.html

966_Approximating_square_roots.html