You cannot explain anything, to anybody, ever, if the person that you are trying to explain to does not understand the basics. You must start from a level that the other person understands and build upwards from there. If that requires you to go to the basics then you must.
in everyday life you always use math without knowing it
No, that's not true at all. Sure, you can explain some basic physics and chemistry concepts without going into a lot of mathematical details. But for many practical problems, you actually need to do calculations based on such principles - and that requires math.
You should tell them that without math, there wouldn't be any engineers to build your home, shelter, and what they love most: electronics.
Yes, basic math is the basis of all math in the world.
basic math because its like 5-4=1 or ........................................
You can use basic math to double the ingredients in a recipe when cooking.
basic math that you need in life
Math.
counting, basic math. figuring prices, with or without sales(percentage off)
Everyone should have a basic knowledge of math if they can absorb the information. The psychosis might be ameliorated, and then it would be hard to live a "normal" life without it.
Pi=3.14 in basic math
Basic math is needed, if you can add or subtract, you should be ok.