Complete PDF interactive worksheets online, with no printing! This addition worksheet will produce vertical format addition problems within a selected sum. You may select the maximum sums and the number of problems to produce, or you may select the non repeating Kindergarten, 1st, or 2nd Grade set of unique problems. These special problem set will produce worksheets that will directly test the Common Core State Standards.

Choose the Maximum Sum You Wish to Use

Number of Problems for Each Worksheet

Addition: Adding Within a Sum Tests with Answers

Interactive PDF worksheet: Printing is not necessary!