This includes 12 math tasks. Please see the preview for a freebie that is included in my store. The 3 tasks included in this preview/freebie are included in this set, plus 9 more.
Addition and Subtraction Sentences
Addition Strategies (turn around facts, doubles facts)
Subtraction Strategies (using addition to subtract)
Answer keys also included!
If you use ENVISION Math Common Core, these tasks correlate with 2nd Grade Topics 1,2,3,4.
1.OA.1, 1.OA.4, 1.OA.5, 1.OA.6,