Skip to main content
Key Stage 1Ages 5-7Maths

Free Number Bonds Worksheets for Key Stage 1

Pairs of numbers that make up a target number. Download free printable maths worksheets designed for Key Stage 1 students (ages 5-7), aligned to the UK National Curriculum.

Generate Custom Number Bonds Worksheet

Create a personalised number bonds worksheet for Key Stage 1 in seconds with our AI generator.

Create Worksheet

What Your Child Will Learn

Recall number bonds to 10 instantly
Find pairs that make 5, 10, and 20
Use number bonds to add quickly
Apply number bonds to subtraction

Sample Number Bonds Questions for Key Stage 1

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

1

3 + ? = 10

easyfill blank
2

? + 2 = 5

easyfill blank
3

6 + 4 = ?

mediumfill blank
4

Write all number bonds to 5

mediumshort answer
5

? + ? = 10 (find three different pairs)

hardshort answer
Generate a full worksheet with more questions

Skills Your Child Will Build

Mental arithmetic
Automaticity
Addition readiness
Subtraction readiness

Real-World Applications

Understanding number bonds helps children in everyday situations:

Quick mental maths
Making change
Estimation
Checking calculations

Common Mistakes to Watch For

Help your child avoid these common number bonds mistakes:

  • !Counting on fingers instead of recalling
  • !Not recognising complements to 10/20/100
  • !Reversing bonds
  • !Skipping bonds practice

Learning Progression

After mastering these foundations, students will progress to more complex number-bonds skills in Key Stage 2, building on the concepts learned here.

Sample Number Bonds Worksheets

1 available

Number Bonds to 10

beginner
140

Number Bonds Worksheet Preview

View full worksheet

Number Bonds to 10

Key Stage 1 · beginner difficulty

Preview

Activity 1: Complete the Bonds

Fill in the missing number to make 10

1. 1 + ___ = 10
2. 3 + ___ = 10
3. 5 + ___ = 10
4. 7 + ___ = 10
5. 9 + ___ = 10
6. 2 + ___ = 10
7. 4 + ___ = 10
8. 6 + ___ = 10

Activity 2: Matching Pairs

Draw lines to match number bonds to 10

1 ———————— 2
8 ———————— 9
4 ———————— 6
3 ———————— 7
View & Download Full Worksheet

Tips for Teaching Number Bonds

1Focus on bonds to 10 first, then 20, then 100
2Use ten frames visually
3Play snap and matching games for automaticity
4Relate to subtraction every session

More Maths Topics for Key Stage 1

AdditionSubtractionMultiplicationDivisionFractionsDecimals

Number Bonds for Other Age Groups

Early Years

Ages 0-2

Nursery

Ages 3-4

Reception

Ages 4-5

Key Stage 2

Ages 7-11

Key Stage 3

Ages 11-14

GCSE

Ages 14-16

A-Level

Ages 16-18

Frequently Asked Questions

What number bonds topics are covered in these worksheets?▼
Our number bonds worksheets for Key Stage 1 cover all aspects of pairs of numbers that make up a target number as required by the UK National Curriculum. Each worksheet is designed to build skills progressively from foundation to challenge level.
Are these number bonds worksheets suitable for Key Stage 1?▼
Yes, these worksheets are specifically designed for Key Stage 1 students (ages 5-7). The content difficulty and question types are carefully matched to National Curriculum expectations for this age group.
How can I use these number bonds 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 number bonds 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.

Ready to Create Your Number Bonds Worksheet?

Generate a custom number bonds worksheet for Key Stage 1 in seconds with our AI-powered worksheet generator.

Create Custom Worksheet