Mathematics, 18.10.2020 05:01 omoaye
A number line going from negative 5 to positive 5. From positive 2 to positive 5 is positive 3.
David added 2 and –3 using the number line tool. Which of the following errors did he make?
He started at 2 instead of zero.
He moved right 2 units for positive 2.
He moved right 3 units for negative 3.
He started at zero instead of 2.
Answers: 1
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A number line going from negative 5 to positive 5. From positive 2 to positive 5 is positive 3.
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