Worksheet: Estimating Products of Decimals and Whole Numbers
In this worksheet, we will practice using rounding and compatible numbers to estimate the product of a decimal and a whole number.
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.
Noah estimates that is 9 and his friend Jacob estimates that it is 10. Whose estimate is more accurate?
to the nearest unit.
to the nearest tenth.