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This estimation worksheet will produce 2 digit sums and differences problems with rounding guides for the students to solve. The students will round and rewrite the numbers in the place holder to the right of each problem. You may also instruct the students to solve the actual problems so they can compare the actual to the estimated solutions. You may select to have the first problem worked out as an example.

Type of Problems

Show How to Work the First Problem

Estimation: Sum and Differences 2 Digits Tests with Answers

Interactive PDF worksheet: Printing is not necessary!