Rounding Subtraction

Worksheet Description

The worksheet is a math exercise designed to teach students how to estimate the difference between two numbers by rounding them to the nearest ten. The worksheet provides eight subtraction problems, and for each problem, there are spaces to write the rounded numbers and the estimated difference. Two examples are given at the start, with one of them fully solved, indicating how to round the numbers and then calculate the estimated difference. Each problem requires the student to process and apply rounding rules before performing the subtraction.

The worksheet is intended to reinforce the student’s ability to round numbers to the nearest ten and use these rounded values to estimate a subtraction result. This skill is critical for quick mental math and is often used in real-life situations where an exact answer is not necessary. By practicing these rounding techniques, students enhance their number sense and ability to perform approximate calculations efficiently. Additionally, the comparison between the original and rounded numbers helps students understand the impact of rounding on the accuracy of their results.