Answer:

Math is needed at every step of life, and we cannot live without it. It is a subject that is applied to every field and profession. ... Had it not been for math,We would still be figuring out each and everything in life, which in turn would create chaos.

Without it, we couldn't measure anything, make anything or build anything. There would be no money, houses or roads. No hospitals or food production, no internet, no defence. For every advance in science, mathematics has been at its core.