Estimate the product. Round each factor to the nearest ten, then multiply.
81 × 55
The product is approximately ______.
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To estimate the product of 81 and 55, we first round each factor to the nearest ten:
– 81 rounds to 80.
– 55 rounds to 60.
Now, we multiply the rounded numbers:
80 × 60 = 4800.
So, the product is approximately 4800.
This estimation gives us a quick way to understand the size of the result without calculating the exact value. If you need more detailed examples, feel free to explore our extended services page.