Year 1 Addition worksheets
Free worksheets: addition, KS1, Y1
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One more, one less crossword
Can you fill in the crossword by writing the answers to the clues as number words?
Number bonds to 10 practice
Do you know your number bonds to 10 without having to think about them? Put a tick or cross next to each calculation to show if they are right or wrong!
Choose the route: addition and subtraction
Starting with the number on the left, work out which route the girl takes to get to the yellow house. Which route does she take to get to the lilac house?
Add and subtract numbers game
This maths problem will help your child to practise adding and subtracting numbers mentally.
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.
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.
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!
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.
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.