compatible numbers are numbers that are a like or can compared like fact familys!
The answer depends on what you mean by "like 19". Possible labels: Counting numbers, Integers, Rationals numbers, Real numbers, Prime numbers, Odd numbers, Teens, 2-digit numbers.
kinds of numbers are like 1,2,3,4,5,6,7,8,9,10
recurring numbers are numbers that repeat forever like 3.3333333333...etc non-recurring numbers either terminate like 22, or 7.5 OR they go on forever but totally randomly like pi- 3.1415...etc
A row of numbers, a column of numbers or a rectangular layout of numbers.
Palindrome numbers are numbers that read the same backwards and forwards, like 32923
22 and 333 are composite numbers.
It's infinite-like numbers themselves.
However you like. It's not like they mean anything anyway, so pick some numbers you like and use those.
adding fractions is like adding a WHOLE lot of parts of numbers
No, not all negative numbers are rational. There are many negative numbers that are irrational, just like the positive numbers.
Numbers with a GCF of 1, like 4 and 9.