This bundle includes 25 addition pages and 27 subtraction pages. Use these as worksheets or timed tests! There are 20 vertical problems on each page. Answer keys and tracking forms for students and teacher are included. Addition Product Includes: +0, +1, +2, +3, +4, +5, +6, +7, +8, +9, +105 Mixed Fact practice pagesDoubles pageDoubles +1 page+0 and +1 page+0, +1, and +2 page+0, +1, +2, and +3 page+4, +5, and +6 page+7, +8, +9, and +10 page2 Challenge pages (with one addend from 11-20)Student tra