What's on this worksheet
Starting numbers up to 20 with no negative answers, on a holiday-themed page. Each sheet comes with an answer key on a separate page.
Teaching tips
- Use a story: 18 presents under the tree and 9 are opened. How many are still wrapped?
- Count up to find the difference: from 9, count up to 18.
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).