We can estimate products by rounding each number to its greatest place value as in the example.
Use this method to estimate the following products.
Which of the following is closest to ? Solve without using a calculator.
Use your rounding skills to estimate
Use the standard algorithm to find the exact answer.
Hint: Use your estimate to check your answer.
Consider the product .
Estimate the product by rounding each number to its greatest place value.
Calculate the product.