CC.2.1.5.B.1
Apply place-value concepts to show an understanding of operations and rounding as they pertain to whole numbers and decimals.
Example Problems
Add:
Add:
Add.
Khan Academy ResourcesRound decimals Regroup decimalsRound decimals using a number linePlace value namesOrder decimalsDecimals in expanded formUnderstand decimal roundingRound decimals word problemsCompare decimals through thousandthsCompare decimal place valueWorked example: Rounding decimals to nearest tenthPlace value with decimalsRegrouping with decimalsWrite decimals in expanded formOrdering decimalsRounding decimals on the number line

1-on-1 AI tutoring aligned to CC.2.1.5.B.1. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →