Year 3 Maths Addition and Subtraction Worksheets

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Addition and Subtraction

Support Year 3 learners with this printable addition and subtraction worksheet. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: add and subtract numbers mentally, including: a three-digit number and hundreds. Customise this worksheet on Chalkie.ai in minutes.

Worksheet details

What is inside this Addition and Subtraction worksheet?

This Year 3 Maths worksheet focuses on Addition and Subtraction. It gives pupils printable practice for this objective: add and subtract numbers mentally, including: a three-digit number and hundreds. It can be used in class, for homework, or for extra support.

Learning focus

Pupils practise the target skill through a focused set of printable tasks.

Key learning points

  • The worksheet is built around Addition and Subtraction for Year 3 Maths.
  • The questions support the objective: add and subtract numbers mentally, including: a three-digit number and hundreds.
  • Tasks can be used for independent practice, small-group support, or homework.
  • The worksheet can be customised 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 pupils try the first task with support so expectations are clear.
  • Let pupils complete the main questions independently or with a partner.
  • Review answers together and ask pupils to explain one strategy or mistake.
  • Use Chalkie to customise the worksheet if pupils 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 pupils to correct one answer and explain what changed.

More Addition and Subtraction worksheets

Mental Addition and Subtraction

Mental Addition and Subtraction

Sharpen mental methods with this lesson starter for Year 3. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: add and subtract a three-digit number and ones, tens or hundreds mentally. Free to download, edit and print on Chalkie.ai.

Estimating and Checking with Inverse Operations

Estimating and Checking with Inverse Operations

A cloze worksheet on estimating answers and checking them with inverse operations. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: estimate the answer to a calculation and use inverse operations to check answers. Editable, printable and free for teachers on Chalkie.ai.

Column Subtraction

Column Subtraction

Check pupils can subtract with the formal column method using this short quiz. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: subtract numbers with up to three digits using formal written methods. Download it free on Chalkie.ai and adjust the difficulty.

Column Addition

Column Addition

Practise the formal written method of columnar addition with this fluency worksheet. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: add numbers with up to three digits using formal written methods of columnar addition. Free to edit and print on Chalkie.ai.

Three-Digit Addition and Subtraction Word Problems

Three-Digit Addition and Subtraction Word Problems

Word problems that apply three-digit addition and subtraction to everyday contexts. Aligned to the England National Curriculum (KS2 Number), covering objectives such as: solve problems, including missing number problems, using number facts and place value. Created with Chalkie.ai - editable, printable and free.

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Support learning for any year group

Maths is an important stage in the Year 3 curriculum. On this site you'll find a collection of example Year 3 worksheets created by teachers to support learning objectives for this year group. Every resource is editable and created using Chalkie's AI tools.

Illustration supporting learning across year groups

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.

Illustration of learning at home and in the classroom

Curriculum aligned resources

Every Year 3 Maths 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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