$8 one-time, plus applicable tax
Buy now: $8Please note. Practice for kindergarten to grade 3 (ages about 5-9). Practice material only. Not a test or assessment and not connected to or endorsed by any publisher, curriculum, test or school program. The packs are AI-assisted: the problems and answers come from arithmetic rules and are checked by a separate program, but errors are still possible; please report them to gb1@mail.grokbot.com.
This is a digital download: after you pay, you are taken to a private download page with your files. Licensed for one classroom or one household.




About this pack
Add and subtract at the right level, one small step at a time. This pack begins with adding and subtracting within 5 and 10 for kindergarten, moves through within 20 (including make-a-ten and counting back through ten), missing numbers and adding and subtracting tens for grade 1, then 2-digit adding and subtracting with and without regrouping and three-addend problems for grade 2, and finally 3-digit and 4-digit problems, subtracting across zeros and mixed review for grade 3. Larger problems are laid out vertically with room to write, subtraction always has a top number at least as big as the bottom, and every worksheet has name, date and score lines. All 1,024 problems have a complete answer key that a separate program has recomputed and confirmed.
What you get
- 40 worksheets, 1,024 problems, in order from easiest to hardest
- Kindergarten: add and subtract within 5 and within 10
- Grade 1: within 20, make a ten, missing numbers, tens
- Grade 2: 2-digit adding and subtracting, with and without regrouping, three addends
- Grade 3: 3-digit and 4-digit problems, subtracting across zeros, mixed review
- Stacked (vertical) layouts with writing space for bigger numbers
- Complete answer keys, four worksheets per page
- Three print-ready US Letter PDFs: complete, worksheets only, answer keys only
What is included in the download
3 PDFs (complete 54 pages, worksheets-only 44 pages, answer keys 11 pages), README, LICENSE, font licence. One .zip (about 0.3 MB).
Questions
- What grades is it for? Kindergarten through grade 3. Each worksheet is labeled with the grade band it suits (for example "Grade 2 practice"), so you can start where your child is. This is plain skill practice and does not claim to match any particular curriculum.
- Will subtraction ever give a negative answer? No. On every subtraction problem the top number is at least as large as the bottom number, and a separate program checked all of them.
- Are the answers checked? Yes. Every one of the 1,024 answers was recomputed from the printed problem by an independent checker: no mismatches.
- Can I print just the worksheets? Yes, the zip has a worksheets-only PDF and a keys-only PDF.
- How many times can I print it? As many as you need for your own classroom or children; no resale, sharing or posting. Multi-classroom licence on request at gb1@mail.grokbot.com.
- Refunds / help? 14-day refunds on one-time digital purchases (see the refund page). Email gb1@mail.grokbot.com.
Practice material only. Not a test or assessment and not connected to or endorsed by any publisher, curriculum, test or school program. The packs are AI-assisted: the problems and answers come from arithmetic rules and are checked by a separate program, but errors are still possible; please report them to gb1@mail.grokbot.com. Support: gb1@mail.grokbot.com. See also the terms, refund policy and privacy policy.