What's on this worksheet
Two numbers from 0 to 20 with sums up to 20. The holiday pictures around the page can be colored when the problems are done. Each sheet comes with an answer key on a separate page.
Teaching tips
- Hold an "elf check": students swap sheets and check each other's answers with the key.
- Write one fact on the board each day of December and solve it together before starting the sheet.
How to use this worksheet maker
Press New worksheet for a fresh set of problems, then Print. To save a PDF instead, choose "Save as PDF" in the print window. Every sheet has a short code in the bottom corner. Copy the link to a sheet and you can print exactly the same problems again later, which is handy for retakes and for sharing with other teachers.
Common Core alignment: 1.OA.C.6, 2.OA.B.2 (Grades 1–2).