Khan Academy Static

Learn how to subtract two-digit numbers. By the end of this tutorial, you'll be able to solve problems like 48-9 and 48-31. More advanced problems like 48-29 will be covered in a future tutorial.

207_Subtracting_a_1_digit_number_with_regrouping.html

205_Subtracting_2_digit_numbers_without_regrouping_1.html

206_Subtracting_two_digit_numbers_without_regrouping_example_2_.html