Free Printable Grade 1 Math Worksheets
Math commonly practiced in first grade: addition and subtraction facts within 20, plus a first look at two-digit work.
Worksheets
Recommended worksheets for Grade 1
+Addition
All addition →−Subtraction
All subtraction →Facts Within 10
Subtraction with minuends up to 10. Essential facts for building fluency.
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Facts Within 20
Subtraction with minuends up to 20. Bridges to two-digit work.
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2-Digit, No Borrowing
Two-digit − two-digit subtraction where no borrowing is needed.
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What students commonly practice in Grade 1 math
In first grade, the focus is commonly on building speed and confidence with the basic facts, with a first careful step into larger numbers. Most of the year goes to making facts within 20 quick and reliable, with two-digit work introduced only once the smaller facts feel automatic.
Addition and subtraction facts within 20
Working fluently with sums and differences up to 20, including the trickier teen numbers.
Counting on and counting back
Starting from a number and moving forward or back rather than recounting from one.
Two-digit work without regrouping
Adding and subtracting tens and ones separately when no carrying or borrowing is needed.
Place value to 100
Seeing a two-digit number as a count of tens and ones.
Why these worksheets go together
Facts within 20 come before two-digit work because the two-digit problems lean on those facts. A student adding 23 and 45 is really adding 3 and 5, then 20 and 40. The no-regrouping level keeps that link clean before carrying is introduced.
A suggested order
A common path is to firm up facts within 10, extend to within 20, then move to two-digit problems that do not require regrouping. Each step reuses the fluency of the one before it, so there is little value in rushing ahead.
Addition: Facts Within 10
Single-digit addition with sums up to 10. Foundational fluency.
Addition: Facts Within 20
Addition with sums up to 20, including teen-number addends.
Addition: 2-Digit, No Regrouping
Two-digit + two-digit addition where no carrying is needed.
Subtraction: Facts Within 10
Subtraction with minuends up to 10. Essential facts for building fluency.
Subtraction: Facts Within 20
Subtraction with minuends up to 20. Bridges to two-digit work.
Subtraction: 2-Digit, No Borrowing
Two-digit − two-digit subtraction where no borrowing is needed.
Signs a student is ready to move on
- Answers most facts within 20 quickly and accurately
- Counts on from the larger number instead of starting at one
- Handles two-digit problems without regrouping cleanly
How to use these worksheets
- Use the facts within 20 sheets often and in short bursts to build speed.
- Move to two-digit without regrouping once facts are quick, not before.
- Keep an answer key handy so a child can check independently and stay in flow.
Tips for parents and teachers
For parents
- Once facts within 10 are easy, switch to within 20 rather than repeating easy work.
- Ten focused minutes a few times a week tends to beat one long sitting.
- Notice whether your child counts on or recounts from one. Counting on is the goal.
For teachers
- Build fluency within 20 before introducing two-digit work.
- Use two-digit without regrouping as a gentle bridge, and save carrying for second grade.
- Short, frequent fact practice tends to stick better than occasional long sheets.
Common challenges
Facts within 20 still feeling slow
Stay on facts within 10 and 20 a little longer. Fluency here makes everything later smoother.
Recounting from one each time
Practice counting on from the larger number. It is faster and less error-prone.
Rushing into two-digit work
Two-digit without regrouping is the right first step. It keeps place value simple while the format grows.
FAQ
Questions
What math is commonly practiced in Grade 1?
In first grade, the focus is commonly on building speed and confidence with the basic facts, with a first careful step into larger numbers. Most of the year goes to making facts within 20 quick and reliable, with two-digit work introduced only once the smaller facts feel automatic.
How do I know when a student is ready to move on?
Common signs include: answers most facts within 20 quickly and accurately; counts on from the larger number instead of starting at one; handles two-digit problems without regrouping cleanly.
Are these worksheets aligned to a specific curriculum or set of standards?
No. These worksheets are not aligned to any official standard. The grade groupings reflect skills commonly practiced at each level and are meant as a helpful starting point, not a curriculum requirement.
Do I need an account to use these?
No. There is no sign-up or login. Pick a worksheet, generate it, and download the PDF.