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Mathematics, 15.11.2019 01:31 ionmjnm9701

Arianna used a number line to add. she started counting at 5, and then she counted
until she was on the number -9 on the number line.
if arianna modeled addition, what number did she add to 5?

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Answers: 1

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Arianna used a number line to add. she started counting at 5, and then she counted
until she wa...
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