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Year 1 Addition worksheets

Adding and subtracting numbers under 10 worksheet

Adding and subtracting numbers under 10

This printable download will help your child to practise number bonds to 10 and working with the number system. It is suitable for children at Year 1 level and a parent or carer can supervise.
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Number bond to 20 problems

Number bond problems (to 20)

Harry has 20p to spend. How much will he have left if he chooses to buy a pencil? This activity will give children practice on their number bonds to 20.
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Number bond problems (to 20) worksheet

Number bonds to 20 challenge

Are you ready for a challenge? Think of as many number bonds to 20 as you can. Ready, set, GO!
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Number bonds to 20

Number bonds to 20

A handy practice exercise to help your child master their number bonds to 20.
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Subtraction counting back in hops worksheet

Subtraction: counting back in hops

Help your child solve subtraction problems (up to 20) with the help of number lines and counting back in 'hops', the techniques they'll be learning at school.
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KS1 number square to 100

Number square to 100

In KS1 maths your child will learn to calculate using a number square to 100. Print out our teacher-created versions (plain, jungle-themed and very colourful!) to help them practise addition and subtraction at home.
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