In class during September we were learning about integers. Here is my Adding and subtracting video.
When you add positive with negative they will have zero pairs, (0 pairs are negative with a positive) positive and a negative cancel each over out and you end up with whats left.
When you add negative with negative it is like adding positives together but with a negatives in it.
When removing positives from negatives, you have to add zero pairs and and then remove the amount you need to remove.
When you remove negative with negative it is like removing positives together but with a negatives in it.
When removing negative from positives, you have to add zero pairs and and then remove the amount you need to remove.
We also learned about integer multiplying and dividing, here is pic of integer multiplying and dividing equations.
