Addition worksheets with answer keys

Column and mental addition practice for the years when carrying is still new. Grades 1-4. Every sheet prints with a matching answer key, and every sheet is generated fresh — so you can hand out a different one each time without writing it yourself.

Generate a addition worksheet →

What the problems look like

Three real examples at each difficulty, with answers.

Easy

• 8 + 16 = → 24
• 9 + 8 = → 17
• 3 + 16 = → 19

Generate a full easy addition worksheet →

Medium

• 114 + 161 = → 275
• 11 + 114 = → 125
• 26 + 132 = → 158

Generate a full medium addition worksheet →

Hard

• 2,418 + 705 = → 3,123
• 3,266 + 1,950 = → 5,216
• 27 + 3,047 = → 3,074

Generate a full hard addition worksheet →

How to use it

• Pick a difficulty above and hit generate — you get 20 problems instantly.
• Toggle the answer key on or off before you print.
• Hit “New problems” for a completely different sheet on the same skill.
• Every sheet has a permanent link, so you can reprint the exact same one next year.
• No signup, no ads on the printout. Pro ($19) raises the cap to 60 problems and prints A–F differentiated versions in one go.

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