1=one
2=two
3=three
4=four
5=five
6=six
7=seven
8=eight
9=nine
10=ten
12345678910
All numbers can be rounded to the nearest ten.
No - however, all even numbers are divisible by 2.
60, 72, 84, 90 and 96 are the numbers up to and including 100 that have ten proper factors
All of them. We normally count in decimal numbers and therefore all digits in decimal numbers must be less than ten.
1'3'10 etc;
5
-12
Yes because all numbers that end in zero are divisible by ten
Practically all numbers are real numbers. ten is one of them
All numbers are divisible by ten but if you are referring to numbers that are divisible by ten and produce a whole number, you are referring to multiples of 10 or any number ending in 0.
it is adding up the numbers with base the base ten peices like its really easy.