Free Year 1 Addition Worksheets
Printable Year 1 addition worksheets designed for the UK National Curriculum. Covering adding within 20, number bonds, and counting on — all wrapped in fun themes children love.
Sample Questions
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Create worksheet →What Year 1 addition covers
In Year 1, children work on addition within 20. The National Curriculum expects pupils to read, write, and interpret mathematical statements involving addition (+) and equals (=) signs, and to represent and use number bonds and related subtraction facts within 20.
- ✓ Adding single-digit numbers
- ✓ Number bonds to 10 and 20
- ✓ Adding a two-digit and one-digit number
- ✓ Missing number problems (e.g. 7 + __ = 10)
Frequently asked questions
How many questions should a Year 1 addition worksheet have?
For Year 1, 10–15 questions is usually ideal. Enough to build fluency without overwhelming a 5–6 year old. The Math Maker lets you choose from 5 to 30 questions.
Are these worksheets aligned to the UK National Curriculum?
Yes. All worksheets are built around the KS1 curriculum for England, covering the topics expected in Year 1 maths.
Can I make themed worksheets for Year 1?
Absolutely — children can choose from Space, Animals, Sports, Fantasy, Superheroes, or Seasons themes. Research shows children engage more with maths when the context is something they love.