1st Grade · Ages 6–7
Free 1st Grade Addition Worksheets
Printable 1st Grade addition worksheets aligned to Common Core State Standards. Covering adding within 20, number bonds to 10, and counting on strategies — wrapped in themes children love.
Sample Questions
3 + 4 = __
7 + 2 = __
5 + 5 = __
8 + 3 = __
6 + 4 = __
9 + 1 = __
2 + 7 = __
4 + 6 = __
1 + 9 = __
Generate your own 1st Grade addition worksheet
Choose a theme, pick question count, and print in seconds. Free — no account needed for your first worksheet.
Create worksheet →What's covered
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Adding within 20
Single-digit addition and sums to 20 with visual supports.
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Number bonds to 10
Finding pairs of numbers that add to 10.
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Counting on
Using a number line to count forward from a given number.
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Word problems
Simple one-step addition stories aligned to 1.OA standards.
Frequently asked questions
Are these worksheets free?
Yes — your first 1st Grade worksheet is completely free with no account required.
What Common Core standards do these cover?
1.OA.A, 1.OA.B, and 1.OA.C — representing and solving addition problems within 20.
Can I get an answer key?
Yes! Every generated worksheet includes a printable answer key on a separate page.