FreeMath

1st Grade Math Worksheets

Free printable 1st grade math worksheets with answer keys. Download as US Letter or A4 PDF, or practice interactively online. Covers 9 topics aligned with 1st grade standards.

About 1st Grade Math Practice

Addition and subtraction within 20. Our worksheets are aligned with 1st grade standards and include answer keys. Every PDF is available in both US Letter (8.5" × 11") and A4 (210 × 297mm) formats, so parents and teachers worldwide can print them on their local paper.

Prefer online practice? Every worksheet has an interactive version with instant feedback, streak tracking, and multiple difficulty modes.