00:01
Okay, are these answers correct? thanks.
00:04
So it's talking about classifying each number as a natural whole integer, rational or irrational.
00:14
Some numbers will have more than one classification.
00:17
So 3 .45.
00:19
So for number one, 3 .45 is not a whole number.
00:27
It is not an integer.
00:29
It is a rational number.
00:39
And when we're talking about natural numbers, so i think natural numbers are like counting numbers.
00:47
Let me just look it up just to make sure natural numbers are whole number, positive integers is whole numbers.
00:58
So for number one, it's just a rational number.
01:01
So number two is a negative nine.
01:06
So that is an integer and that is a rational number.
01:15
I'm just going to put rational.
01:18
It is not a whole number because whole numbers are counting numbers.
01:24
So a whole number would be like one, two, three, four.
01:28
Let me just double check whole numbers.
01:33
A number without fractions.
01:35
Oh, it is a whole number.
01:36
Sorry.
01:39
Okay, so whole number.
01:42
For number three, 1 ,270.
01:49
So 1 ,270.
01:51
So that is an integer.
01:55
Integer.
01:57
It is a rational number.
01:59
It is a whole number.
02:03
It is a natural number.
02:11
For 1 .23 -2323.
02:14
I'm going to say it's a rational number because it represents.
02:19
Repeats.
02:21
So 1 .23, 2, 3, 2, 3.
02:25
It is a rational number because it repeats.
02:30
Let's see.
02:32
4 .5th is not a natural number.
02:36
It is not a whole number.
02:39
It is a rational number.
02:41
So 5, it's just rational because it's a fraction.
02:46
Number, let's see, negative 2, number 6, negative 232 ,333233.
02:53
It is not in a rational number...