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Key Stage 2Ages 7-11Maths

Free Addition Worksheets for Key Stage 2

Practice adding numbers. Download free printable maths worksheets designed for Key Stage 2 students (ages 7-11), aligned to the UK National Curriculum.

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What Your Child Will Learn

Add two- and three-digit numbers with carrying
Solve multi-step addition problems
Add decimals in context
Use addition to check subtraction

Sample Addition Questions for Key Stage 2

Here are examples of the types of questions your child will practice:

1

47 + 35 = ?

easyfill blank
2

156 + 278 = ?

mediumfill blank
3

A shop sells 234 items on Monday and 189 items on Tuesday. How many items were sold in total?

mediumshort answer
4

? + 456 = 1000

hardfill blank

Hint: Think about complements to 1000

5

Add 2,456 + 3,789 using column addition

hardshort answer
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Skills Your Child Will Build

Mental calculation
Number sense
Problem solving
Place value understanding

Real-World Applications

Understanding addition helps children in everyday situations:

Shopping and counting change
Keeping score in games
Cooking measurements
Planning events

Common Mistakes to Watch For

Help your child avoid these common addition mistakes:

  • !Forgetting to carry
  • !Misaligning place values
  • !Not checking answers
  • !Counting errors

Learning Progression

These addition skills prepare students for secondary school, where they will encounter more challenging applications and abstract concepts.

Sample Addition Worksheets

2 available

Addition and Subtraction Worksheet — KS2 — Beginner

beginner
10

Addition and Subtraction Worksheet — KS2 — Intermediate

intermediate
10

Addition Worksheet Preview

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Addition and Subtraction Worksheet — KS2 — Beginner

Key Stage 2 · beginner difficulty

Preview

Activity 1: Simple Addition Problems

Solve the following addition problems. Write your answers in the boxes provided. Try to do the calculations in your head first, then check by writing them out.

1. 5 + 3 = ______
2. 7 + 2 = ______
3. 4 + 6 = ______
4. 9 + 1 = ______
5. 8 + 5 = ______
6. 3 + 7 = ______
7. 6 + 4 = ______
8. 2 + 9 = ______

Activity 2: Basic Subtraction Problems

Complete these subtraction problems by writing the correct answer in the box. Use mental arithmetic where possible, and check your work by adding the answer back to the subtracted number.

1. 10 - 4 = ______
2. 9 - 3 = ______
3. 7 - 5 = ______
4. 8 - 2 = ______
5. 6 - 1 = ______
6. 5 - 3 = ______
7. 12 - 7 = ______
8. 11 - 6 = ______
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Tips for Teaching Addition

1Use number lines for visual learners
2Practise number bonds to 10 and 20 until automatic
3Connect to real life — counting items in the kitchen
4Column addition: always start with ones

More Maths Topics for Key Stage 2

SubtractionMultiplicationDivisionFractionsDecimalsPercentages

Addition for Other Age Groups

Early Years

Ages 0-2

Nursery

Ages 3-4

Reception

Ages 4-5

Key Stage 1

Ages 5-7

Key Stage 3

Ages 11-14

GCSE

Ages 14-16

A-Level

Ages 16-18

Frequently Asked Questions

What addition topics are covered in these worksheets?▼
Our addition worksheets for Key Stage 2 cover all aspects of practice adding numbers as required by the UK National Curriculum. Each worksheet is designed to build skills progressively from foundation to challenge level.
Are these addition worksheets suitable for Key Stage 2?▼
Yes, these worksheets are specifically designed for Key Stage 2 students (ages 7-11). The content difficulty and question types are carefully matched to National Curriculum expectations for this age group.
How can I use these addition worksheets effectively?▼
We recommend 15-20 minutes of focused practice per session. Use the worksheets to reinforce concepts taught at school, identify areas needing more practice, and build confidence. Every worksheet includes an answer key for easy self-assessment.
Do the addition worksheets include answer keys?▼
Yes, every worksheet comes with a complete answer key on a separate page. This makes it easy for parents to check homework, teachers to mark work, and students to self-assess their understanding.

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