Question

In order to model the -3.5 - (2.7) on a number line you start from and move units

Answer 1

In order to model the expression -3.5 - (2.7), we need to start from -3.5 on the number line and move towards the left (since -2.7 is a negative value) by -2.7 units

Number lines are used to represents the position of a number either negative or positive.

• The values to the right of zero on the number line are positive values while those to the left of zero are negative:

In order to model the expression -3.5 - (2.7), we need to start from -3.5 on the number line and move towards the left (since -2.7 is a negative value) by -2.7 units

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