Mathematics, 22.09.2020 23:01, prince2195

B Model 6 (3), Start with 6 positive counters to represent 6
You need to take away 3 negative counters,
so add 3 zero pairs.
Take away 3 negative counters to represent
subtracting 3.
What is left
Find the difference: 6 (3)

Answers: 1

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B Model 6 (3), Start with 6 positive counters to represent 6
You need to take away 3 negative...