Estimate 61 x 37 by first rounding each number to the nearest ten.Which of the following 3 numbers is a reasonable estimate of the product?1800, 2100, 2400
Question
Estimate 61 x 37 by first rounding each number to the nearest ten.Which of the following 3 numbers is a reasonable estimate of the product?1800, 2100, 2400
Solution
First, let's round each number to the nearest ten.
61 rounds to 60 and 37 rounds to 40.
Now, let's multiply these rounded numbers together.
60 x 40 = 2400
So, the reasonable estimate of the product 61 x 37, after rounding each number to the nearest ten, is 2400.
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