Advanced Math topics
Adding Integers |
Adding Integers: Adding indicates moving right on the number line. However, when you add a negative it is the same as saying "adding the opposite of" therefore we move left on the number line.
You can also use "Counters" to add integers. Remember that 1 positive and 1 negative cancel each other out, creating zero.
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Subtracting Integers |
Subtracting a number means moving left on the number line. When a number is negative
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Multiplying & Dividing Integers
There are some simple to remember rules about multiplying and dividing with integers.
If the signs are the same- the answer is Positive
If the signs are different- the answer is Negative
If the signs are the same- the answer is Positive
If the signs are different- the answer is Negative