In this video, I explain how to approach problems with natural numbers that involve more than one operation, through a theoretical explanation and several practice problems. You can also check out the other problem-solving videos, which I've linked in the description.
00:00 Explanation of the theory.
03:11 Example problem illustrating the theory.
05:43 Problem 1.
10:20 Problem 2.
17:52 Problem 3.
Problem-solving videos for each operation:
Problems related to addition: • Números naturales #6: Problemas a asociado...
Problems related to subtraction: • Números naturales #8: Problemas asociados ...
Problems related to multiplication: • Números naturales #10: Problemas asociados...
Problems related to division: • Números naturales #12: Problemas asociados...