Every aspect of mathematics depends upon integers, and even if you don't do any mathematics, you count things with integers. If you even want to know how many guests you are having for dinner, you need to use integers.
You can sometime use integers but often speed or velocity can also be irrational.
Yep.
Yes.
You can use them for counting, which is in fact addition. You can also use them for subtracion. Integers are natural numbers. This means you don't use decimals or fractions.
banking, accounting to know if you owe money
There are several different ways that you can use integers in everyday situations. For example you can use integers in the Winter, you use them with the temperature.
Integers are used in diving, money, cooking, height, bank account and more!
The Chinese and Hindu were the first to use negative integers
You don't. You find the GCF of integers. What you count with the integers after that is up to you.
temperature,money(withdrawing&depositing in a bank),and most numbers the are on a number line.
Personally, I use them to count with.
Counting
Every aspect of mathematics depends upon integers, and even if you don't do any mathematics, you count things with integers. If you even want to know how many guests you are having for dinner, you need to use integers.
You can sometime use integers but often speed or velocity can also be irrational.
Yep.
Yes.