This page should help you to understand how we subtract negative numbers with a nice visual animation.
Don't try to analyse it too much - it is just another way of thinking about how you can subtract a negative!
You can always use the number line to help you understand adding and subtracting integers see these animations
Addition
Subtraction
Bunny!
_
Don't try to analyse it too much - it is just another way of thinking about how you can subtract a negative!
Three PowerPoint presentations on the positive and negative numbers that also use this model.
You can always use the number line to help you understand adding and subtracting integers see these animations
Addition
Subtraction
Bunny!
_
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