How can a number line be used to model whole number addition and subtraction

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03-10-2019
Mathematics

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How can a number line be used to model whole number addition and subtraction

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CoolAsianGuy CoolAsianGuy · Answer 1 · 2019-10-03T16:01:51+02:00

CoolAsianGuy CoolAsianGuy

03-10-2019

2-1=?

If you imagine the number you are subtracting from (2) as a point on a number line, you can add or subtract from that point in whole spaces to end up at you new answer.

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