Lesson: Estimating Sums of ThreeDigit Numbers: Rounding Math in Focus • Singapore Math • Grade 3 • Volume A • Common Core • Math Connects • Grade 2 • Volume 2 • Student Edition • JUMPMath 4.1 • Part 1 of 2 • Assessment & Practice • US Edition
MathematicsIn this lesson, we will learn how to round to the nearest ten or hundred to estimate the value of sums up to 1000.
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