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Mathematics, 30.10.2019 19:31 jenlopezx3710

marcus wants to use a model to determine the difference βˆ’ 8 βˆ’ 3 ( + 3 ) -8-3+3. he starts with 8 negative counters. he wants to add 3 positive counters to the model without changing the value. how can he do that?

a. add 3 positive counters

b. add 3 positive counters and take away 3 negative counters

c. add 3 negative counters

d. add 3 positive counters and 3 negative counters


marcus wants to use a model to determine the difference βˆ’ 8 βˆ’ 3 ( + 3 ) -8-3

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Answers: 1

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