Math worksheets – Grade 1
238 worksheets
Here are 238 free math worksheets for Grade 1, curated for this age group. The exercises build counting, arithmetic, and early number sense; every worksheet is available as a printable PDF with an answer key — or playable online right away, no sign-up required.
Practice online – interactive exercises →
First grade is where arithmetic within 20 becomes fluent and where children meet the clock. This page gathers math puzzles that practice addition and subtraction through symbol-substitution riddles, telling-time sheets for full and half hours, picture arithmetic, number charts, simple graphs, and first measurement pages that order objects by length.
The math puzzles deserve a special mention: instead of bare equations, children solve for symbols that stand for numbers, which quietly introduces algebraic thinking while staying firmly inside grade-1 number ranges. Print any sheet as a PDF with its answer key, or let your child solve it online with instant checking — free, no account.
Last updated July 6, 2026
Browse all worksheets for grade 1 →
More subjects for grade 1
Math for other grades
Frequently asked questions
- How can my first grader practice telling time?
- Start with the full-hour clock sheets, then move to half hours. Each sheet shows analog clock faces to read or set, and the interactive version lets children check each answer immediately.
- Are these worksheets aligned with what grade 1 covers at school?
- The sheets stay inside the classic grade-1 range: addition and subtraction within 20, reading clocks to the half hour, simple charts, and comparing lengths — the core of first-grade math almost everywhere.
- What if a sheet is too hard or too easy?
- Use the grade links on this page to step down to Kindergarten or up to Grade 2 — the same exercise families continue across levels, so children keep a familiar format while the numbers grow.