Lesson: Estimating the Products of Two-Digit Numbers: Rounding Mathematics • 4th Grade

In this lesson, we will learn how to estimate the product of two positive two-digit numbers by rounding to the nearest ten.

Lesson Plan

Students will be able to

Q1:

Which of the following is closest to ?

Q2:

Which of the following is the estimate for when the two numbers are rounded to the nearest 10?

Q3:

Which product gives an estimate of 1,800 when the two multiplied numbers are rounded to the nearest 10?