ClassFlow
Class Flow: Estimating Sums and Differences
[Free Registration/Login Required] This flipchart is designed to teach third grade students the steps in estimating sums and differences. It also reviews rounding numbers to the nearest ten and hundred.
ClassFlow
Class Flow: Rounding for Third Graders
[Free Registration/Login Required] Students review how to round a 4 digit number to the nearest ten, hundred and thousand. The flipchart uses Activotes with Virginia SOL assessment material.
Khan Academy
Khan Academy: Round Decimals
Round decimals and whole numbers to the nearest thousand, hundred, ten, one, tenth, or hundredth. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
ClassFlow
Class Flow: Rounding Place Value
[Free Registration/Login Required] In this flipchart students will round to the nearest thousand, ten thousand, hundred thousand. Grade 4 Place Value unit.