Question

Please help!!!
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Fan + Medal
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Answer 1

Think of it like a tic-tac-toe. It helps when you are doing multiplication and division with different signs.

Answer 2

Ok its just that i can't figure these out

Answer 3

For example, if you have a positive integer and a negative integer, and you wish to multiple/divide it, then you will get a product/quotient that is negative.

Answer 4

ok

Answer 5

Look at the first column.

Answer 6

Just use that for your questions, and hopefully it will help :)

Answer 7

And for the addition, do these:
1. subtract the absolute values of the addends
2. take the sign of the larger absolute value.