Subtraction — Grade 1 — Numbers 1–20
Free printable subtraction worksheets for grade 1 focused on numbers 1–20. Randomized problems; optional answer key. PDF.
Customize this template with your preferred settings, preview live, and download as PDF.
Customize & Download PDFHow to Make Subtraction — Grade 1 — Numbers 1–20
- Step 1
Open the Subtraction Worksheets generator
Start from the main Subtraction Worksheets tool so you can adjust the printable instead of downloading a fixed image.
- Step 2
Match the variation settings
Use the controls to match this Subtraction — Grade 1 — Numbers 1–20 use case, including paper size, layout, color, difficulty, or other available options.
- Step 3
Preview the printable
Check the live preview to confirm spacing, labels, line weight, and printable area before creating the PDF.
- Step 4
Download or print the PDF
Download the browser-generated PDF or print it directly. For exact sizing, use actual size or 100 percent in your printer dialog.
About Subtraction — Grade 1 — Numbers 1–20
Master subtraction facts within 20 with our free printable grade 1 subtraction worksheets. Designed for young learners, each PDF features 20 randomized problems using numbers 1–20, helping children build fluency in subtracting single-digit and teen numbers. Problems are presented in a clean, easy-to-read format with ample space for writing answers. You can generate an unlimited number of unique worksheets, each with a fresh set of problems. An optional answer key is included for quick checking. These worksheets are ideal for classroom practice, homework, or extra math drills at home. Simply adjust the number range in the Subtraction Worksheets tool to 1–20 before printing. Perfect for reinforcing concepts like counting back, number bonds, and fact families within 20. No sign-up required—just generate, print, and learn.
Best For
- Building speed and accuracy with subtraction facts within 20
- Grade 1 students who need focused practice on numbers 1–20
- Teachers creating daily math drills or timed tests
- Parents supporting homework or summer review
- Homeschooling families seeking no-prep math resources
- Creating a Grade 1 Subtraction (1–20) printable quickly
Recommended Settings
- Set number range to 1–20 in the Subtraction Worksheets tool
- Choose 20 problems per worksheet for quick sessions
- Enable answer key for self-checking or parent grading
- Select portrait layout for standard letter-size paper
- Use a clean, sans-serif font for easy reading
- Start from the Subtraction Worksheets generator linked above
When to Choose a Different Paper
This template is strongest when the grid size, paper size, and line style match your assignment or project. Consider a different printable when one of these caveats applies:
- Subtraction with numbers beyond 20 (use higher ranges)
- Students who have not yet mastered subtraction within 10
- Advanced learners needing regrouping or multi-digit problems
- Projects that need fully custom text layout beyond the generator controls
Frequently Asked Questions
How do I generate a subtraction worksheet for numbers 1–20?
Visit the Subtraction Worksheets tool on PrintableMake. In the settings, set the number range to 1–20 and choose your desired number of problems. Click generate to create a unique PDF. You can also include an answer key if needed.
Can I reuse the same worksheet?
Each click generates a new randomized set of problems, so you can create unlimited unique worksheets. If you need a specific sheet again, print multiple copies at once or save the PDF before generating a new one.
Are these worksheets aligned with Common Core standards?
Yes, they align with grade 1 operations and algebraic thinking standards, specifically fluently adding and subtracting within 20 using mental strategies. They are suitable for any math curriculum.
What size paper should I use?
The worksheets are formatted for standard US letter size (8.5 x 11 inches). For A4 paper, select the A4 option in the tool settings before generating to ensure proper scaling.