Regrouping Tens and Ones
When there are 10 or more ones, we regroup.
For example: Consider 14 ones. Let's regroup it as tens and ones.
14 ones can be written as:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.