On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.

Learners practice open number line subtraction within 100 with this engaging math worksheet!

Learn to subtract tens with a visual model in this first-grade worksheet!