In this worksheet you will learn to round numbers to the nearest hundred to estimate the answer to an addition.
Example
Estimate the answer to the addition by first rounding both numbers to the nearest hundred.
543 + 781
A
+
B
=
C
Answer
543 rounds to 500.
781 rounds to 800.
When we add 500 + 800 = 1300
500
800
1300
View the activity introduction for more information on the topic
Read the question aloud
Open the accessibility toolbar to change fonts and contrast, choose a different language, use a ruler and more
Question
Do you want to skip questions and finish?
Hold up, it looks like there may be an issue with your spelling. Why not try it again?
You need to check your answer before you proceed. Are you sure you want to skip?
Teacher explanation