Lesson: Estimating Products: Multiply Numbers up to Three Digits Elementary School • Mathematics • 5th Grade

Mathematics

In this lesson, we will learn how to use rounding and compatible numbers to estimate the products of two- and three-digit numbers.

Sample Question Videos

Q1:

Find the nearest approximation to .

Q2:

Round 199 to the nearest hundred.

Round 14 to the nearest ten.

Use the above results to estimate the product of .

Q3:

Find the exact result.

Estimate the product by rounding to the nearest ten.

Is the estimated value greater than the exact value?

Preview