Find the approximate thousand of 8198936.

Options

A. `819000`
B. `8199900`
C. `8198900`
D. `8199000`

Answer

To find the approximate thousand of the number 8,198,936, we will follow these steps:

### Step 1: Identify the number
The given number is 8,198,936.

### Step 2: Determine the place value of thousands
In the number 8,198,936, the digit in the thousands place is 9 (the fourth digit from the right).

### Step 3: Check the digit to the right of the thousands place
The digit to the right of the thousands place (which is in the hundreds place) is 3.

### Step 4: Apply the rounding rule
According to the rounding rule:
- If the digit to the right (hundreds place) is less than 5, we round down.
- If it is 5 or greater, we round up.

Since the digit in the hundreds place is 3 (which is less than 5), we will round down.

### Step 5: Replace the digits after the thousands place with zeros
When rounding down, we replace the digits after the thousands place with zeros. Thus, we replace the hundreds, tens, and units places with zeros.

### Step 6: Write the approximate value
The approximate value of 8,198,936 rounded to the nearest thousand is 8,198,000.

### Final Answer
The approximate thousand of 8,198,936 is **8,198,000**.

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