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:
14 ones = 10 ones + 4 ones
Here, we regroup the ones.
So, 14 ones can be written as:
So, 14 ones = 1 ten + 4 ones.
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Help
The correct answer is
Remember :
The smallest number is the one that comes first while counting.
Solution :
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21,27,23
21 is the smallest number.