# 4.1.1. Hundred Thousands

Arrange in ascending order.

• A
• B
• C
• D

### Example

Arrange in ascending order.

### Solution

Writing these numbers in a place-value chart can help us arrange them in ascending order (smallest to greatest). All of these numbers have the same number of digits, so you can order the numbers by looking at the digits with the greatest place value: the hundred thousands place. You do not need to look at the digits with other place values unless the hundred thousands are the same.

 Hundred Thousands Ten Thousands Thousands Hundreds Tens Units 3 1 9 3 6 7 9 2 3 2 2 0 5 5 8 3 8 1 2 7 8 4 7 9

The smallest digit in the hundred thousands place is 2, so is the smallest number. The next smallest digit in the hundred thousands place is 3, so comes next in the ascending order. The next smallest digit in the hundred thousands place is 5, so comes next in the ascending order. The greatest digit in the hundred thousands place is 9, so is the greatest number. So, the numbers arranged in ascending order are: , , , .

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