Generate free addition worksheets with a custom number range, horizontal or vertical layout, and an automatic answer key.
Addition is the first operation most children master — and the one they’ll use for life. Our free addition worksheets are fully customizable: pick the number range, layout, and whether to include an answer key.
How to generate
Open the math worksheet generator, choose Addition, set your range (start small at 0–10, grow to 0–100+), and download a PDF with an automatic answer key.
Matching practice to level
Pre-K / K: sums within 5–10, plenty of pictures.
Grade 1: sums within 20, then within 100 without regrouping.
Grade 2+: column addition with carrying, multi-digit.