Free Addition & Subtraction Mixed Review Worksheet - 21
This worksheet downloads as a clean, print-ready PDF in both Letter and A4 page sizes, with nothing saved and no account required to generate or download it.
This is basic Mixed Review practice at the Grade 3 level — straightforward enough that a parent or teacher can check the answers at a glance, so the page stays focused on practice, not paperwork.
This worksheet is Mixed Review Addition & Subtraction practice for Grade 3, with the number range matched specifically to what Grade 3 actually covers — not a rounded-up or rounded-down guess at difficulty.
Frequently asked questions
The range researched specifically for Mixed Review Addition & Subtraction at Grade 3, matching the Common Core K-5 progression rather than a generic difficulty guess.
This exact page always shows the same numbers (so it's stable for bookmarking or sharing), but the hub page above links to dozens of other numbered variants testing the identical Mixed Review skill with fresh numbers.
Both Letter and A4 are supported automatically — nothing to configure, the same PDF prints correctly on either page size.
