When we are multiplying, we are working out groups of something. For example, if we were to work out 4 groups of -3, we could write it as 4 x -3.
In expanded form 4 x -3 would look like -3 + -3 + -3 + -3 which would equal -12.
Let's consider then the following.
5 x (-6) =
So now we see a new set of rules forming (yay, more maths rules). Let's jot these down.
Now using the above rules let's work on the below.
But what about mixed operations??
Work from left to right to find the answer to −7×4÷(−2)
Now it's your turn, complete the below from your text book.