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Learn: Simple Addition
iGCSE Mathematics
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Welcome!I've reviewed your growth areas and created this personalised lesson to help you strengthen your understanding of simple addition. Let's explore the topic together!
What is Simple Addition?Simple addition involves combining numbers to find their total. It's one of the basic operations in mathematics and is important for solving everyday problems like calculating totals, comparing amounts, and managing budgets.
How Does Addition Work?When adding two or more numbers, you start with one number and then increase it by the value of the next number. The result is called the sum. For example, adding 3 and 5 gives a sum of 8.
Quick check: What is the sum of 7 and 4?
Start the lesson to answer this multiple choice question
Adding Larger NumbersTo add larger numbers, align them by place value (ones, tens, hundreds) and start adding from the rightmost column. If the sum in a column is 10 or higher, carry the extra value over to the next column.
When adding two numbers, the result is called the {{blank0}}.
Start the lesson to answer this fill in the blank question
Column Addition ExampleLet's try adding 246 and 157 using column addition. Write the numbers in columns, add the digits from right to left, and carry over any extra value to the next column.
Match the items on the left with their correct pairs on the right
Start the lesson to answer this math equation question
Adding DecimalsWhen adding decimals, line up the decimal points and add the numbers as usual. Remember to place the decimal point in the sum directly below the others.
Quick check: What is 3.5 + 2.6?
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Review Time!Well done! You've learned about basic addition, adding larger numbers, and adding decimals. Now let's test your understanding of these concepts.
Match the items on the left with their correct pairs on the right
Start the lesson to answer this matching question
Which of the following are correct sums? (Select all that apply)
Start the lesson to answer this multi-select question
Match the items on the left with their correct pairs on the right
Start the lesson to answer this math equation question

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