Year 1 Addition worksheets by Subject
A bright, cheerful worksheet which will help your child master the concept of repeated addition and how it relates to multiplication.
This fun activity is designed to support children in their addition and subtraction as well as helping them to read and spell the numbers to 20.
Can you say what one more and one less is for each of these numbers?
Help these footballers get along the paths to the pitch by filling in the missing numbers in the sequences.
Make number bond recall fun for Y1, Y2 and above with a game of Number Bond Snap. All you need is an ordinary pack of cards and a competitive streak!
Number lines are vertical versions of number lines, used in primary-school maths to help children become familiar with our number system and perform simple calculations like addition and subtraction.
Number lines are an essential tool in primary-school maths. Print out our colourful versions for use with your child at home, or use them as inspiration to help your child design (and perhaps decorate) their own number line.
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?
Can you solve these problems? Underline the important words as you read them through. Use your knowledge of number bonds and doubles to help find the answers.
Can you use partitioning and your knowledge of number facts to help Pirate Pegleg with these word problems?
Can you fill in the crossword by writing the answers to the clues as number words?
Father Christmas wants 10 presents to put in each stocking. Can you draw lines linking two piles that add up to 10? This Christmas-themed worksheet will help your child practise number bonds to 10 and simple addition.
This is a great way to practise number bonds at speed. One player turns over a card and places it on the table, face up. The next player puts down a card next to it. Players take turns putting cards on the second pile (face up). When two cards put down together make 20, it’s snap! The person who says “snap” first keeps all the cards. Play again. The winner is the player who has all the cards at the end of the game.
Mia has finished her number bonds homework. How did she get on? Put a tick next to calculations she got right and a cross next to the ones that are incorrect. How many incorrect number bonds did you spot? Can you write the right answers next to them?
Get a die and roll it. What number would you need to add to the number on the die to make 10? See how quickly you can work it out! This is a great way to practise those number bonds.
Write down all the number bonds to 10 you know. Look at the calculation. Can you work out how to write the number bond to 20?
Let's go shopping! Can you work out how much it will cost to buy these items?
How quickly can you answer these mental maths questions? Get an adult to time you! On your marks, get set...
This is a calculation machine! It’s set to programme Add 10 today. Every number that goes in gets 10 added to it. Choose some numbers to go into the machine, then use the 100 square to add 10 to each one. Remember: you don’t need to count along 10 to add 10 to your number, just drop down one row on the 100 square.