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Lesson: Estimating Sums of TwoDigit Numbers: Rounding JUMPMath 3.2 • Part 2 of 2 • Assessment & Practice • US Edition • Go Math! • Grade 3 • Common Core • Math Connects • Grade 3 • Student Edition • Math Connects • Grade 2 • Volume 1 • Student Edition • enVisionmath 2.0 • Grade 3 • Volume 2 • Common Core
MathematicsIn this lesson, we will learn how to estimate the sum of twodigit numbers by rounding to the nearest ten.