Curated OER
Estimating Sums and Differences
Work on rounding, estimating, adding, and subtracting with a helpful math activity! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...
Curated OER
Rounding: Nearest 100
In this rounding numbers practice worksheet, students examine twenty 2, 3, and 4-digit numbers. Students round each of the numbers to the nearest 100.
Curated OER
Round Each Number to the Nearest 100
In this math activity, students round 3 digit numbers to the nearest 100. In the chart students analyze the 3 digit number, check whether it should be rounded up or down, then write the rounded number.