First grade math worksheets

Browse addition and subtraction within 10 and 20 using US Grade 1 labels. Preview and print focused activities with optional answer pages.

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Math print preview

How to use this activity

Addition within 20

Solve each problem.

Suggested ages: 6–8 · 5 minutes

US curriculum: Grade 1 / Grade 2

Choose focused US Grade 1 arithmetic practice

Browse addition and subtraction within 10 and 20. The US Grade 1 label describes this activity grouping; it does not make the page a full first-grade course. Start with a familiar range and open a specific activity from the directory.

Preview and print your activity

Open a specific activity and check its preview. Choose A4 or US Letter to match your paper. You can include separate answer pages; they are off by default. Use the Print button in the print tab. If your browser offers Save as PDF, you can choose it in the print dialog.

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