Addition by Rounding to the Place Value of Underlined Digit Worksheet

In this fourth grade math worksheet, students are required to find the estimated sum by rounding to the place value of underlined digit of a 4-digit number (rounding marked digit to the nearest 10 or 100) as like in the given solved example of this online workbook for estimation problems.

To round the underlined digit to the nearest 10, increase or decrease to the next TEN or earlier TEN, if the value of Ones digit of the given 4-digit number is greater than or equal to 5, or less than 5 respectively.

To round the underlined digit to the nearest 100, increase or decrease to the next HUNDRED or earlier HUNDRED, if the value of combination of Tens & Ones digit of the given 4-digit number is greater than or equal to 50, or less than 50 respectively.

Teachers, parents or students can check or validate the completed math workbook containing the set of 4th grade math questions for practice estimate addition by rounding underlined digit to the nearest ten or hundred by using the corresponding answers key.

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