Lesson: Rounding to the Nearest Hundred

Mathematics

In this lesson, we will learn how to round whole numbers within 1000 to the nearest hundred by identifying the hundreds numbers it is between on a number line.

Worksheet

Q1:

Which of the following number lines represent 647 to the nearest hundred?

Q2:

When we round to the nearest hundred, we underline the hundreds digit and then we check the tens digit. The tens digit tells us whether to round up or down.

Now, we want to round the number 763. Which digit do we underline?

Which digit do we check?

What is the result of the rounding?

Q3:

William has 456 marbles. We want to round this number to the nearest hundred.

Complete: The number 456 is between and .

How many marbles does William have, to the nearest hundred?

Preview