Free Addition Worksheets Generator with or without regrouping, plus answer keys

These addition worksheets are made fresh every time you press New problems. Pick a level from sums within 10 to 4-digit and decimal addition, decide whether problems carry or not, and print up to 30 different sheets with matching answer keys on US Letter or A4.

Make my addition worksheets

PDF, PNG and print · answer keys · nothing is uploaded

How it works

Make your addition worksheets: pick a level and print

The page opens with 20 stacked two-digit problems that need regrouping. Choose another level, change the number ranges and press New problems for a different set. The preview is exactly what the PDF, PNG and printout contain.

Pick a grade preset or build your own worksheet. Problems are generated in your browser, so they are different every time, and the answer key always matches the worksheet.
Grade presetsCurrent setup: 2-digit addition with regrouping (Grade 2 / Year 2–3)Start from a grade level, then change anything.

Operations

Select one or more. With several operations the problems are mixed.

Number ranges

Addition
First number
Second number

Layout and size

Each worksheet has new problems. Use the numbered buttons above the preview to look at each one.

Paper, color and symbolsUS Letter - Blue - × ÷

Print or download

Print at 100% (actual size) on plain paper. Use the black and white color to save ink.

Operations
Addition
Problems
20
Pages
2
Paper
US Letter

Worksheet

Math worksheetAdditionName:Date:Score:1.2749+2.8097+3.8550+4.4139+5.8737+6.9139+7.5491+8.4932+9.4914+10.3275+11.5729+12.7676+13.3635+14.9017+15.1991+16.1947+17.3962+18.5465+19.8269+20.8733+

Answer key

Math worksheetAnswer keyAddition1.2749+762.8097+1773.8550+1354.4139+805.8737+1246.9139+1307.5491+1458.4932+819.4914+6310.3275+10711.5729+8612.7676+15213.3635+7114.9017+10715.1991+11016.1947+6617.3962+10118.5465+11919.8269+15120.8733+120

Addition worksheets: quick facts

Short answers for parents and teachers comparing free addition worksheet makers.

Price
Free, with no paid tier or download fee
Account
Not required
Watermark
None
Export formats
PDF (all sheets and answer keys in one file), PNG and direct print
Paper sizes
US Letter and A4
Supported sizes
6 to 60 problems per page; vertical or horizontal; up to 30 different sheets per export
Privacy
Runs in your browser; nothing you type is uploaded
Languages
8 languages: English, Chinese, Spanish, Portuguese, French, German, Japanese, Korean
Levels
10 presets: sums within 10 and 20, making a ten, 2-digit with and without regrouping, 3-digit, 4-digit, decimals, missing addend and a 50-problem drill
Regrouping
Problems that always carry, never carry, or either
Number ranges
Any range from 0 to 999,999 for each addend, or decimals to hundredths
Answer keys
Worked out from the same problems, after each sheet or all at the end
Grade names
Presets are labelled with US Grade and UK Year names
Last updated
October 18, 2026

Best for

  • Parents and homeschoolers who need fresh daily addition practice at the right level
  • Teachers who want several versions of the same quiz, each with an answer key
  • Tutors targeting one skill, such as carrying in the ones column

Not the best fit for

  • Word problems or addition with pictures to count
  • Adaptive online practice that tracks a child's scores

How it compares

Math-Drills
Thousands of ready-made addition sheets with answer keys and regrouping levels, free, but fixed versions rather than new random problems each time.
Super Teacher Worksheets and Education.com
Good generators and catalogs, though saving or downloading more than a few sheets needs a paid membership or an account.
Asking ChatGPT
Quick for word problems, but the sums can be wrong and the layout is hard to print; this generator calculates every answer exactly.

Why these addition worksheets fit the skill you are teaching

Three things fixed PDFs cannot do.

Regrouping or no regrouping, you decide

Learners usually meet two-digit addition without regrouping first, then add problems that carry in the ones column. Choose problems that never carry, always carry or either, so one sheet practises exactly one step. The 3-digit and 4-digit levels work the same way.

Two printed addition worksheets side by side, one with no carrying and one with carrying, with stacked two-digit problems

A ladder from sums within 10 to decimals

Ten presets follow the order schools teach addition: facts within 10 and 20, making a ten, two-digit, three-digit and four-digit addition, then decimals to hundredths. Each preset sets the ranges and layout, and you can still change any number.

Three printed addition worksheets from simple facts to three-digit and decimal problems fanned out on a classroom desk

Answer keys and a new sheet every time

Every sheet comes with a key that is calculated from the same problems, placed after each sheet or at the end of the PDF. Make up to 30 different sheets at once for a class, a week of practice or a retake.

Printed addition worksheets with an answer key page showing the sums in blue next to a stack of new worksheets

How to make addition worksheets in four steps

From a blank page to printed sheets with an answer key in about two minutes.

  1. Choose the addition level

    Open the addition presets and pick the step your child or class is on. In the US Common Core, children add within 20 by Grade 2 and within 1,000 in Grade 2 and 3, then use the standard algorithm for multi-digit numbers in Grade 4 and decimals to hundredths in Grade 5. In England, Year 3 introduces column addition with three digits, Year 4 four digits and Year 5 larger numbers.

    • Not sure of the level? Print one sheet and see how many problems your child finishes comfortably.
    • Facts within 10 should feel easy before you move on to regrouping.
  2. Set regrouping and the number ranges

    Switch carrying to Never for a first sheet, then Always when the child is ready to add with regrouping, and Either for mixed practice. You can type any smallest and largest number for the two addends, or turn on decimals.

    • One sheet, one skill: separate no-regrouping and regrouping sheets.
    • Widen the range if the warning says problems will repeat.
  3. Pick layout, problems per page and sheets

    Use vertical for column addition or horizontal for number sentences and missing addend problems. Fewer, bigger problems suit new skills, and more, easier ones suit fluency practice. Choose how many different sheets you need and add the name, date and score line.

    • Choose Automatic columns first, then adjust if you want more writing space.
    • For a timed drill, use the 50-problem preset and let the child beat their own time.
  4. Print with the answer key

    Press Print or download a PDF. Print at 100% (actual size) on US Letter or A4 and choose the black and white color to save ink. Keep the key for yourself or hand it out for self-checking.

    • Check that the print dialog says 100% or actual size, not fit to page.
    • Press New problems to make a different version any time.

Addition worksheets FAQ

Answers about levels, regrouping, answer keys and printing.

Are these addition worksheets really free?

Yes. There is no paid tier, no account and no watermark on the PDF, PNG or print. The problems are generated in your browser, so nothing you enter is uploaded.

How do I make addition worksheets with regrouping?

Choose the 2-digit addition with regrouping preset, or set the carrying option to Always. Every problem will then carry at least once. Use Either to mix problems that carry with problems that do not.

Can I get addition worksheets without regrouping?

Yes. Set carrying to Never, or use the 2-digit addition without regrouping preset. This is the usual first step before problems that carry, and the sheets work for 3-digit and 4-digit numbers too.

Which addition worksheets should I use for Grade 1, 2 or 3?

Grade 1 (Year 1–2): the sums within 20 and missing addend presets. Grade 2 (Year 2–3): 2-digit addition without and then with regrouping, then 3-digit. Grade 3 (Year 3–4): 3-digit and 4-digit addition. Schools differ, so treat these as a guide, not a rule.

Do the addition worksheets come with answers?

Yes. Choose an answer key after each worksheet or all at the end. The key is calculated from the same problems, so it always matches the sheet you printed.

How many problems should an addition worksheet have?

There is no official number. Many teachers use 10 to 12 problems for a new skill and 20 or more for fluency practice, so pick from 6 to 60 per page. Short, regular practice usually works better than one long sheet.

What is regrouping in addition?

Regrouping, also called carrying, happens when the digits in a column add up to 10 or more. In 47 + 38 the ones add up to 15, so you write 5 and carry 1 ten to the tens column. In England it is taught as column addition.

How do I make a missing addend worksheet?

Choose the missing addend preset or switch to horizontal layout and set the blank to a missing number. Children then solve problems like 8 + ☐ = 15, which links addition to subtraction.

Can ChatGPT make addition worksheets?

It can write problems, but it sometimes gets sums wrong and its layout is hard to print. This generator calculates every answer exactly and produces a ready-to-print PDF with a matching key.

Make your addition worksheets with the free generator now

Choose a level, press print and hand out fresh sheets with matching answer keys in two minutes.

Free, no sign-up, no watermark, and nothing leaves your device.

Tip: print the answer key on colored paper so it never gets mixed up with the worksheets.