Sign in to add this to watch later. Here are the rules for adding or subtracting negative numbers.
Subtracting a negative number is addition eg 4 2 4 2 6.
How to add and subtract negative numbers math antics.
In this video were gonna learn how to add and subtract integers.
Super easy math 221995 views.
Adding and subtracting integers simplifying math duration.
Adding and subtracting integers duration.
Start at 5 move two spaces to the right and you end up at 7.
Next we need to learn how to do arithmetic with those integers.
With negative numbers this is often wrong.
Again were going to switch the normal direction and move right instead of left.
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Adding a positive number is addition eg 4 2 4 2 6.
Learn how to add and subtract negative numbers in this step by step video.
Why is a negative number times a negative number positive.
In our last video we learned what negative numbers are and we learned that theyre part of a special set of numbers called integers.
Math antics adding subtracting integers duration.
Fractions addition and subtraction the fast way with mixed numbers cool math trick.
Subtract a negative number.
Math antics negative numbers duration.
Now try subtracting a negative number.
So these have the same result.
Adding a negative number is subtraction eg 4 2 4 2 2.
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In both of the above rules when the signs are the same you find the sum and the sign of the sum is the same.
Subtracting a negative number is the same as adding a positive number.
5 2 5 2.
When the signs of two numbers that you are adding together are different.
The last two examples showed us that taking away balloons subtracting a positive or adding weights adding a negative both make the basket go down.
6 3 3 6 3 3 in other words subtracting a positive is the same as adding a negative.
Subtracting a negative number.
Math antics subtracting mixed numbers mathantics.
If you add a negative number with another negative number the sum is always a negative number.
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