1st Grade Math Addition and Subtraction Worksheets

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Addition and Subtraction

Practice addition and subtraction with this free, printable 1st grade worksheet. Aligned to the Common Core (1.OA), covering objectives such as: use addition and subtraction within 20 to solve word problems. Created with Chalkie.ai and fully customizable for your class.

Worksheet details

What is inside this Addition and Subtraction worksheet?

This 1st Grade Math worksheet focuses on Addition and Subtraction. It gives students printable practice for this objective: use addition and subtraction within 20 to solve word problems. It can be used in class, for homework, or for extra support.

Learning focus

Students practice the target skill through a focused set of printable tasks.

Key learning points

  • The worksheet is built around Addition and Subtraction for 1st Grade Math.
  • The questions support the objective: use addition and subtraction within 20 to solve word problems.
  • Tasks can be used for independent practice, small-group support, or homework.
  • The worksheet can be customized in Chalkie before printing or sharing.

How to use this worksheet

  • Review the key idea for Addition and Subtraction before handing out the worksheet.
  • Have students try the first task with support so expectations are clear.
  • Let students complete the main questions independently or with a partner.
  • Review answers together and ask students to explain one strategy or mistake.
  • Use Chalkie to customize the worksheet if students need more scaffolding or extra challenge.

Practice tasks

  • Use the worksheet after a lesson on Addition and Subtraction.
  • Set selected questions as a short homework task.
  • Use the first few questions for intervention or small-group work.
  • Ask students to correct one answer and explain what changed.

More Addition and Subtraction worksheets

Adding Three Numbers Word Problems

Adding Three Numbers Word Problems

Word problems that ask 1st grade students to add three numbers with sums up to 20. Aligned to the Common Core (1.OA.2), covering objectives such as: solve word problems that call for addition of three whole numbers. Free to download, edit, and print on Chalkie.ai.

Addition Facts Bingo Within 20

Addition Facts Bingo Within 20

A printable bingo game for practicing addition facts within 20 as a whole class. Aligned to the Common Core (1.OA.6), covering objectives such as: add and subtract within 20 using strategies like making ten. Created with Chalkie.ai and fully customizable for your class.

Addition and Subtraction Facts Within 20

Addition and Subtraction Facts Within 20

Build fact fluency with this 1st grade practice set on addition and subtraction within 20. Aligned to the Common Core (1.OA.6), covering objectives such as: demonstrate fluency for addition and subtraction within 10. Printable, editable, and free on Chalkie.ai.

Turn-Around Facts and Doubles

Turn-Around Facts and Doubles

Check understanding of turn-around facts and doubles with this quick 1st grade worksheet. Aligned to the Common Core (1.OA.3), covering objectives such as: apply properties of operations as strategies to add and subtract. Made on Chalkie.ai. Edit, download, and print for free.

Fact Families Matching

Fact Families Matching

A matching activity where 1st grade students connect the related facts in each fact family. Aligned to the Common Core (1.OA.4), covering objectives such as: understand subtraction as an unknown-addend problem. Free to edit and print on Chalkie.ai.

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Support learning for any year group

Math is an important stage in the 1st Grade curriculum. On this site you'll find a collection of example 1st Grade worksheets created by teachers to support learning objectives for this year group. Every resource is editable and created using Chalkie's AI tools.

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Learning at home

While these materials are used in schools, they're also great for parents, home educators, and tutors. All worksheets and activities were created by real teachers using Chalkie's AI tools and can be printed or adapted for home learning.

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Curriculum aligned resources

Every 1st Grade Math worksheet is mapped to the national curriculum and editable to match your school's schemes of work.

Illustration of curriculum-aligned teaching resources

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