Round to the nearest ten thousand. Use the number line to model your thinking.
4.NBT.3
10
2.
Round to the nearest hundred thousand. Use the number line to model your
thinking.
4.NBT.3
10
3.
Estimate the sum by rounding each number to the nearest hundred thousand.
257,098 + 548,765 ≈ __________
4.NBT.3
Copyright
From EngageNY.org of the New York State Education Department. Grade 4 Mathematics Module 1, Topic C, Lesson 8. Internet. Available from https://www.engageny.org/resource/grade-4-mathemat...; accessed 21/July/2015.