What do your models show about removing sets of positive counters? removing sets of negative counters?

When you remove a set positive counter the number decrease

When you remove a set of negative counter the number increases

Step-by-step explanation:

When you remove a set positive counter the number decrease it's like subtracting like adding a negative counter (-)

Example: 10 - 5 = 5

When you remove a set of negative counter the number increases it's like adding a positive counter (+)

Example: -10 - (-5) = -5

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