1st grade math word problems

Generate 1st grade math word problems: adding and subtracting within 20 with short sentences and everyday contexts. Printable, with an answer key.

Free · No account · Up to 40 problems · Answer key included

Tip: Describe the specific skill or topic. The generator calibrates complexity to the grade level you pick.

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1st grade word problem situations

1st grade math word problems are short stories that use addition and subtraction within 20, such as 'A squirrel finds 8 acorns, then 5 more. How many acorns now?' (13). This generator writes sets at that level with short sentences, so the math is the hard part, and an answer key.

The 1st grade standards

1.OA.A.1 covers word problems within 20 in add-to, take-from, put-together, take-apart, and compare situations, with the unknown in any position. 1.OA.A.2 adds three addends with a sum within 20. Compare problems are usually the hardest, because 'how many more' does not sound like subtraction to a six-year-old.

Reading level and problem shape

Sentences stay short, with everyday verbs: has, gives, finds, eats. For a stretch, ask for start-unknown problems, such as 'Maya had some stickers. She got 4 more. Now she has 11. How many did she have at first?' (7).

  • Add-to and take-from with the result unknown

  • Put-together and take-apart with a total or part unknown

  • Compare problems ('how many more', 'how many fewer')

  • Start-unknown problems for stretch

How 1st grade teachers use it

A 5- to 10-problem page for morning work, a set you read aloud while students solve along, or a page sent home. Early in 1st grade, many students still need the problems read to them.

How the math problem generator works

  1. 1

    Describe the set

    The topic and the format, such as two-step equations or fraction word problems about cooking.

  2. 2

    Set the details

    Grade, difficulty, and number of problems. It usually takes 10 to 20 seconds.

  3. 3

    Check and print

    Work a few problems yourself, then print the student copy and the answer key.

What teachers say

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Astrophysics
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Ken Brenan
Computer Science
“More impressive though is that it corrects student answers not simply using a pre-written answer, but by following the thought process they've pursued.”
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Aaron Braskin
T&E Department Head
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Director of Teaching and Learning
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AP Calculus
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Freddy Polanco
AP US History

Grading the completed problem sets?

GradeWithAI reads handwritten math from scans or phone photos and gives partial credit under your rubric or answer key. You review each score before it posts.

Grading the completed math work? See how the AI math grader gives partial credit

GradeWithAI grading a handwritten Algebra II quiz with partial credit, showing the scanned student work next to step-by-step AI feedback

Math problem generator FAQ

Questions about this tool? Email john@gradewithai.com.

Yes, and early in the year that is often the best way to use them. Read the first few aloud to model the steps, then have students work the rest on their own or with a partner.

Yes. Ask for 'numbers within 10' at the start of the year, then move to within 20 as students build fluency.

Addition, subtraction, multiplication, division (including long division), fractions, decimals, ratios, percents, pre-algebra, Algebra 1 and 2, and geometry.

Yes. Ask for word problems in the description, and add a context such as sports, animals, or food if you like.

Pick the grade, which sets the kind of numbers and operations, then choose easy, medium, or hard.

Yes. Every problem has an answer, printed on a separate page. Work a few problems yourself before handing the set out, since AI-generated math can contain mistakes.

No. It writes problems. To grade completed work, upload it to GradeWithAI, which reads handwritten math and gives partial credit under your rubric or answer key.

Yes, with no account.

Grade the completed math work

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Reported by teachers using GradeWithAI, with feedback on every submission they grade.

  • Erin Nordlund
  • Rebecca Ford
  • Ken Brenan
Teachers at 1000+ schools