Question

Estimate the product. Round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply.

6 3/7 × 91


The product is approximately

Answer 1

Answer:

Estimating products by rounding numbers to the nearest ten, hundred, thousand etc., we know how to estimate the sum, difference, etc., to the nearest 10, 100, 1000, etc. Now we have to estimate the products.

In order to estimate products, we round the given factors to the required place value. Estimating products help us to check the reasonableness of an answer.

To estimate the product, we first round off the multiplier and the multiplicand to the nearest tens, hundreds, or thousands and then multiply the rounded numbers.

Answer 2

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