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Grade 1 Addition & Subtraction Word Problems Within 20

Practise solving addition and subtraction word problems with numbers within 20.

Grade 1 Math CCSS 1.OA.A.1 Answer key included

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Grade 1 Addition and Subtraction Word Problems Within 20 preview

About This Grade 1 Math Worksheet

This Grade 1 worksheet builds problem-solving skills through addition and subtraction word problems within 20. Students read simple stories, decide whether to add or subtract, and show their working.

What's Included

  • Addition and subtraction story problems
  • Numbers within 20
  • Space for working and answers
  • Teacher answer key

Skills Practiced

  • Solving word problems within 20
  • Choosing addition or subtraction
  • Representing problems with equations
  • Checking answers for reasonableness

Common Core Connection

Supports CCSS 1.OA.A.1 — Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing.

Frequently Asked Questions

Is this free?

Yes. Download and print free for classroom and home use.

Is an answer key included?

Yes. The PDF includes a teacher answer key.

US Letter paper?

Yes. Use Fit to printable area. Also works on A4.

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