# all Addition worksheets by Subject

### First addition and subtraction practice

Complete the simple additions and subtractions, then cut out the pieces of the puppy’s house. Help your child stick them on the background picture one at a time in the correct order, based on the answers to the calculations.

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### How to add negative numbers

What’s so confusing about adding negative numbers? The fact that it doesn’t follow the rules of adding positive numbers! When you add negative numbers you are actually subtracting them. Here are some tips to help you understand and visualise this. Can you answer these sums now?

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### Adding and subtracting negative numbers puzzle

Can you fill in the missing numbers to make each puzzle correct? Take care with the negative numbers!

### Marble Muddle: addition and subtraction board game

This game is designed to support accurate counting skills, reinforce the idea of “more than” and “less than” and develop an understanding of the maths symbols + and -.

### Addition and subtraction to 20 wordsearch

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.

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Can you fill in the gaps to make each number sentence true?

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An addition puzzle challenge for Year 2 children, to help them practise adding number to 15.

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### Maths magic square

A magic square contains the numbers 1 to 9. Each number is only used once and each row of numbers (horizontal, vertical and diagonal) must add up to 15. Can you follow the rules and work out what the missing numbers are?

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### Incomplete number sentences addition and subtraction

The number sentencesin this worksheet each have one number or one symbol (+ or -) missing. Can you work out what it is and add it in?

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When we add a two-digit number and a one-digit number, it can be helpful to use the bridging method (it will help you do similar sums in your head). Can you use this method to work out these sums?

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When we add two one-digit numbers where the answer is more than ten, it can be helpful to use the bridging method. Can you use this method to answer these questions?

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When we add a two-digit number and a one-digit number, it can be helpful to use the ‘bridging’ method. Can you use this method to work out these sums?

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Can you count and add these friendly creatures?

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Can you draw the correct number of 1p coins in each piggy bank? Colour each one in brown to make it look like a penny!

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### Make a number game

Each of the two players must take it in turns to roll both dice to get two numbers. Now add or subtract with them anyway you want. Mark off the answer on the board with one of your counters. The winner is the person with the most counters on the board at the end of the game.

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### Debit and credit game

Play around the board game. When you land on a colour you must pick up that colour card and complete the calculation to work out your balance. If you calculate incorrectly, another player should tell you and you will be given an extra -£1 penalty. However, if they miscalculate they get the -£1 penalty. The aim of the game is to make it around the board with the most money at the end.

### Y3 problems involving all four operations

Can you work out the answers to these questions? You'll need to use your knowledge of addition, subtractions, division and multiplication!

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### What could the two numbers be?

Can you fill in the missing numbers in these number sentences?

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