There can be no simple answer to this question since something which one person finds difficult at one stage in their education might seem easy to another person or even to the same person later on.
"most difficult" is a personal thing. What you find most difficult someone else might find easy and also, the other way around.
Teaching children math at home can be a very difficult thing for some parents. You can visit the website www.homeschoolmath.net/ for step by step instruction that will help you learn to teach them math.
You need to average 9/3 = 3 math lessons per hour.
Parents can find information about cool math lessons on Cool Math and Cool Math 4 Kids. Information can also be found in such places as Kid Math Games Online.
You do Lessons!
There are websites who will help you increase your math abilities. Also, there are many people who will tutor you. Contacting a local high school can help you connect with a tutor who could provide math lessons.
AAA Math is a comprehensive set of mathematics lessons, that requires no fee, and no registration. These lessons are available on AAA Math and covers multiple grade levels.
Math is difficult because it is abstract, and depends on reasoning and comprehension of jargon.
Yes, there are place that can help your kids with math lessons online. http://www.homeschool math.net/online/ offers a variety of resources in every field of math.
A regular course of math lessons, and lots of practice working through examples.
Learning math can be difficult to learn with complicated principles and concepts. The academy of math gives you helpful study tips and exercises designed to reduce your anxiety about math. They give you lessons on the best ways to problem-solve math concepts. You'll learn how to prepare and study for your math test. They also teach you how to organize your time and make studying time manageable. You'll learn memory strategies to help you pass your next math test.
It depends on what it is difficult to!