Project these rounding problems as an all-class warm up, since they are written in large text and lend nicely to this purpose. Scholars round three numbers, two double-digit and one triple-digit, to both the hundreds and tens place. Note...

In this rounding and estimating instructional activity, 5th graders solve 8 addition, subtraction, and rounding problems. Problems ask students to solve, round, estimate, or write the words in number form after reading the word form. 

In this mathematics worksheet, students read the table that shows the answer to the cost per kilogram when 3.678 kg of a product costs $14.89 rounded to the nearest cent. They complete the table and round where necessary for each problem.

Explains how to round to a given number of "significant digits".